Vidthayanon, C. & H. H. Ng. 2003. Acrochordonichthys gyrinus, a new species of akysid catfish (Teleostei: Siluriformes) from Thailand. Zootaxa No. 183: 1-7.
Ng, H. H. & J. Freyhof 2003. Akysis clavulus, a new species of catfish (Telostei: Akysidae) from central Vietnam. Ichthyol. Explor. Freshwaters v. 14 (no. 4): 311-316.
Pavanelli, C. S. & H. A. Britski. 2003. Apareiodon Eigenmann, 1916 (Teleostei, Characiformes), from the Tocantins-Araguaia basin, with description of three new species. Copeia 2003 (no. 2): 337-348.
Pavanelli, C. S. & H. A. Britski. 2003. Apareiodon Eigenmann, 1916 (Teleostei, Characiformes), from the Tocantins-Araguaia basin, with description of three new species. Copeia 2003 (no. 2): 337-348.
Pavanelli, C. S. & H. A. Britski. 2003. Apareiodon Eigenmann, 1916 (Teleostei, Characiformes), from the Tocantins-Araguaia basin, with description of three new species. Copeia 2003 (no. 2): 337-348.
Hrbek, T. & R. H. Wildekamp. 2003. Aphanius villwocki, a new species from the Sakarya River basin of central Anatolian plain, Turkey (Teleostei: Cyprinodontiformes). Ichthyol. Explor. Freshwaters v. 14 (no. 2): 137-144.
Willink, P. W., B. Chernoff, A. Machado-Allison, F. Provenzano & P. Petry. 2003. Aphyocharax yekwanae, a new species of bloodfin tetra (Teleostei: Characiformes: Characidae) from the Guyana Shield of Venezuela. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 1-8.
Costa, W. J. E. M. 2003. Three new annual fishes of the genus Aphyolebias Costa, 1998 (Cyprinodontiformes: Rivulidae) from Bolivian and Peruvian Amazon. Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 2): 155-166.
Costa, W. J. E. M. 2003. Three new annual fishes of the genus Aphyolebias Costa, 1998 (Cyprinodontiformes: Rivulidae) from Bolivian and Peruvian Amazon. Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 2): 155-166.
Costa, W. J. E. M. 2003. Three new annual fishes of the genus Aphyolebias Costa, 1998 (Cyprinodontiformes: Rivulidae) from Bolivian and Peruvian Amazon. Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 2): 155-166.
Ramos, R. T. da C. 2003. Systematic review of Apionichthys (Pleuronectiformes: Achiridae), with description of four new species. Ichthyol. Explor. Freshwaters v. 14 (no. 2): 97-126.
Ramos, R. T. da C. 2003. Systematic review of Apionichthys (Pleuronectiformes: Achiridae), with description of four new species. Ichthyol. Explor. Freshwaters v. 14 (no. 2): 97-126.
Ramos, R. T. da C. 2003. Systematic review of Apionichthys (Pleuronectiformes: Achiridae), with description of four new species. Ichthyol. Explor. Freshwaters v. 14 (no. 2): 97-126.
Ramos, R. T. da C. 2003. Systematic review of Apionichthys (Pleuronectiformes: Achiridae), with description of four new species. Ichthyol. Explor. Freshwaters v. 14 (no. 2): 97-126.
Staeck, W. 2003. Cichliden-Lexikon, Tiel 3: Südamerikanische Zwergbuntbarsche. Dähne Verlag. Cichliden-Lexikon Tiel 3: 1-219.
Staeck, W. 2003. Cichliden-Lexikon, Tiel 3: Südamerikanische Zwergbuntbarsche. Dähne Verlag. Cichliden-Lexikon Tiel 3: 1-219.
Römer, U., I. Hahn, E. Römer, D. P. Soares & M. Wöhler. 2003 Apistogramma martini sp. n. -- Beschreibung eines geophaginen Zwergcichliden (Teleostei: Perciformes) aus dem nördlichen Peru. Das Aquarium v. 37 (no. 4) No. 406: 14-29.
Staeck, W. 2003. Cichliden-Lexikon, Tiel 3: Südamerikanische Zwergbuntbarsche. Dähne Verlag. Cichliden-Lexikon Tiel 3: 1-219.
Staeck, W. 2003. Cichliden-Lexikon, Tiel 3: Südamerikanische Zwergbuntbarsche. Dähne Verlag. Cichliden-Lexikon Tiel 3: 1-219.
Staeck, W. 2003. Cichliden-Lexikon, Tiel 3: Südamerikanische Zwergbuntbarsche. Dähne Verlag. Cichliden-Lexikon Tiel 3: 1-219.
Fraser, T. H. & J. E. Randall. 2003. Two new species of deeper dwelling Apogon (Perciformes: Apogonidae) from Micronesia and South Pacific Ocean. Zootaxa No. 171: 1-11.
Gon, O. & J. E. Randall. 2003. A review of the cardinalfishes (Perciformes: Apogonidae) of the Rea [sic] Sea. Smithiana, Publ. in Aquatic Biodiversity Bull. 1: 1-48.
Fraser, T. H. & J. E. Randall. 2003. Two new species of deeper dwelling Apogon (Perciformes: Apogonidae) from Micronesia and South Pacific Ocean. Zootaxa No. 171: 1-11.
Santana, C. L. de. 2003. Apteronotus caudimaculosus n. sp. (Gymnotiformes: Apteronotidae), a sexually dimorphic black ghost knifefish from the Pantanal, western Brazil, with a note on the monophyly of the A. albifrons species complex. Zootaxa No. 252: 1-11.
Harold, A. S. & K. Lancaster. 2003. A new species of the hatchetfish genus Argyripnus (Stomiiformes: Sternoptychidae) from the Indo-Pacific. Proc. Biol. Soc. Wash. v. 116 (no. 4): 883-891.
Gon, O. & J. E. Randall. 2003. Revision of the Indo-Pacific cardinalfish genus Archamia (Perciformes: Apogonidae), with description of a new species. Indo-Pac. Fishes No. 35: 1-49, Pls. 1-3.
Ng, H. H. & J. S. Sparks. 2003. The ariid catfishes (Teleostei: Siluriformes: Ariidae) of Madagascar, with the description of two new species. Occas. Pap. Mus. Zool. Univ. Mich. No. 735: 1-21.
Ng, H. H. & J. S. Sparks. 2003. The ariid catfishes (Teleostei: Siluriformes: Ariidae) of Madagascar, with the description of two new species. Occas. Pap. Mus. Zool. Univ. Mich. No. 735: 1-21.
Hensley, D. A. & J. E. Randall. 2003. A new flatfish of the Indo-Pacific genus Asterorhombus (Pleuronectiformes: Bothidae). Smithiana, Publ. in Aquatic Biodiversity Spec. Publ. 2: Abstr. + 1-9.
Garutti, V. 2003. Revalidaçao de Astyanax rupununi Fowler, 1914 (Teleostei, Characidae) e descriçao de duas espécies novas para o genero. Pap. Avulsos Zool., S. Paulo v. 43 (no. 1): 1-9.
Casciotta, J. R., A. E. Almirón, J. A. Bechara, J. P. Roux, & F. Ruiz Diaz. 2003. Astyanax pynandi sp. n. (Characiformes, Characidae) from the Estreros del Iberá wetland, Argentina. Rev. Suisse Zool. v. 110 (no. 4): 807-816.
Casciotta, J. R., A. E. Almirón & M. de las M. Azpelicueta. 2003. A new species of Astyanax from río Uruguay basin, Argentina (Characiformes: Characidae). Ichthyol. Explor. Freshwaters v. 14 (no. 4): 329-334.
Garutti, V. 2003. Revalidaçao de Astyanax rupununi Fowler, 1914 (Teleostei, Characidae) e descriçao de duas espécies novas para o genero. Pap. Avulsos Zool., S. Paulo v. 43 (no. 1): 1-9.
Azpelicueta, M., J. M. Mirande, A. E. Almirón & J. R. Casciotta. 2003. A new species of Astyanax (Characiformes, Characidae) from Paraná river basin in Argentina. Rev. Mus. La Plata v. 15 (no. 166): 1-12.
Triques, M. L., V. Vono & E. V. Caiafa. 2003. Astyanax turmalinensis, a new species from the Rio Jequitinhonha basin, Minas Gerais, Brazil (Characiformes: Characidae: Tetragonopterinae). Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 145-150.
Karmovskaya, E. S. 2003. New records of synaphobranchid eels (Synaphobranchidae, Anguilliformes) collected off New Caledonia and adjacent regions, with description of a new species of Atractodenchelys. Voprosy Ikhtiol. v. 43 (no. 4): 437-446.
Tawil, P. 2003. Aulonocara koningsi n. sp., un cichlidé nouveau du lac Malawi apparenté a Aulonocara stuartgranti (Pisces: Teleostei: Cichlidae). L'an Cichlidé v. 3: 89-98.
Říčan, O. & S. O. Kullander. 2003. 'Cichlasoma' scitulum: a new species of cichlid fish from the Río de La Plata region in Argentina, Brazil, and Uruguay. Copeia 2003 (no. 4): 794-802.
Triques, M. L. & D. K. Khamis. 2003. Brachyhypopomus jureiae, a new species of freshwater Neotropical electric fish (Teleostei: Gymnotiformes: Hypopomidae) from a coastal stream of southeastern Brazil. Lundiana v. 4 (no. 1): 61-64.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Description of a new species of Bryconamericus (Teleostei: Characidae) from the Amazon. Boll. Mus. Reg. Sci. Nat. Torino v. 20 (no. 2): 477-486.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Román-Valencia, C. 2003. Una nueva especie de Bryconamericus (Pisces: Ostariophysi: Characidae) para el nororiente de Venezuela. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 21-30.
Vari, R. P., C. J., Jr. Ferraris & P. Keith. 2003. A new Pseudocetopsis species (Siluriformes: Cetopsidae) from Suriname and French Guiana. Proc. Biol. Soc. Wash. v. 116 (no. 3): 692-698.
Román-Valencia, C. 2003. Descripción de tres nuevas especies de Bryconamericus (Pisces: Ostariophysi: Characidae) de Colombia. Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 31-49.
Tang, W.-Q. & C.-G. Zhang. 2003. A new species of the genus Cirrhimuraena from the East China Sea (Pisces, Anguilliformes, Ophichthidae). Acta Zootaxon. Sin. v. 28 (no. 3): 551-553.
Ng, H. H. 2003. Clarias insolitus, a new species of clariid catfish (Teleostei: Siluriformes) from southern Borneo. Zootaxa No. 284: 1-8.
Sudarto, G. G. Teugels & L. Pouyaud. 2003. Description of two new Clarias species from Borneo (Siluriformes, Clariidae). Cybium v. 27 (no. 2): 153-161.
Ng, H. H. 2003. Clarias nigricans, a new species of clariid catfish (Teleostei: Siluriformes) from eastern Borneo. Raffles Bull. Zool. v. 51 (no. 2): 393-398.
Sudarto, G. G. Teugels & L. Pouyaud. 2003. Description of two new Clarias species from Borneo (Siluriformes, Clariidae). Cybium v. 27 (no. 2): 153-161.
Kim, I.-S., J.-Y. Park, Y.-M. Son & T. T. Nalbant. 2003. A review of the loaches, genus Cobitis (Teleostomi: Cobitidae) from Korea, with the description of a new species Cobitis hankugensis. Korean J. Ichthyol. v. 15 (no. 1): 1-12.
Imamura, H. & G. Shinohara. 2003. Cocotropus keramaensis, a new species of the family Aploactinidae (Teleostei) from the Kerama Islands, southern Japan. Ichth. Research v. 50 (no. 3): 233-238.
Schulz, M. & J. Freyhof. 2003. Coregonus fontanae, a new spring-spawning cisco from Lake Stechlin, northern Germany (Salmoniformes: Coregonidae). Ichthyol. Explor. Freshwaters v. 14 (no. 3): 209-216.
Axenrot, T. E. & S. O. Kullander. 2003. Corydoras diphyes (Siluriformes: Callichthyidae) and Otocinclus mimulus (Siluriformes: Loricariidae), two new species of catfishes from Paraguay, a case of minetic association. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 249-272.
Britto, M. R. & F. C. T. Lima. 2003. Corydoras tukano, a new species of corydoradine catfish from the rio Tiquié, upper rio Negro basin, Brazil (Ostariophysi: Siluriformes: Callichthyidae). Neotropical Ichthyol. v. 1 (no. 2): 83-91.
McCosker, J. E., J. S. Stephens & R. H. Rosenblatt. 2003. Cottoclinus canops, a new genus and species of blenny (Perciformes: Labrisomidae) from the Galápagos Islands. Proc. Calif. Acad. Sci. v. 54 (no. 8): 155-160.
Vari, R. P. & F. C. T. Lima. 2003. New species of Creagrutus (Teleostei: Characiformes: Characidae) from the Rio Uaupés basin, Brazil. Copeia 2003 (no. 3): 583-587.
Akihito, K. Meguro & K. Sakamoto. 2003. A new species of gobiid fish, Cristatogobius rubripectoralis, from Australia. Ichth. Research v. 50 (no. 2): 117-122.
Randall, J. E., K.-T. Shao & J.-P. Chen. 2003. A review of the Indo-Pacific gobiid fish genus Ctenogobiops, with descriptions of two new species. Zool. Studies v. 42 (no. 4): 506-515.
Malabarba, L. R. & Weitzman, S. H. 2003. Description of a new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 67-151.
Malabarba, L. R. & Weitzman, S. H. 2003. Description of a new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 67-151.
Malabarba, L. R. & Weitzman, S. H. 2003. Description of a new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 67-151.
Malabarba, L. R. & Weitzman, S. H. 2003. Description of a new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 67-151.
Malabarba, L. R. & Weitzman, S. H. 2003. Description of a new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 67-151.
Takahashi, T. & K. Nakaya. 2003. New species of Cyphotilapia (Perciformes: Cichlidae) from Lake Tanganyika, Africa. Copeia 2003 (no. 4): 824-832.
Britz, R. 2003. Danionella mirifica, a new species of miniature fish from Upper Myanmar (Ostariophysi: Cyprinidae). Ichthyol. Explor. Freshwaters v. 14 (no. 3): 217-222.
Burhanuddin, A. I. & Y. Iwatsuki. 2003. Demissolinea novaeguineensis gen. et sp. nov. (Perciformes: Trichiuridae), a new hairtail from New Guinea. Ichth. Research v. 50 (no. 1): 23-29.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.
Prokofiev, A. M. 2003. A new species of the loach genus Dzihunia Prokofiev (Osteichthyes, Balitoridae: Nemacheilinae) from the Talas river basin. Natural Applied Sci. No. 2: 57-63.
Ramos, T. C. R., C. R. Rocha & L. A. Rocha 2003. New species of Emblemaria (Teleostei: Chaenopsidae) from northern Brazil. Copeia 2003 (No. 1): 95-98.
Hensley, D. A. 2003. On the status of Rhombus cocosensis Bleeker, and description of a new species of Engyprosopon based on misidentification of this species (Pleuronectiformes: Bothidae). Copeia 2003 (no. 4): 833-837.
Akama, A. & C. J., Jr. Ferraris. 2003. Entomocorus melaphareus, a new species of auchenipterid catfish (Osteichthyes: Siluriformes) from the lower and middle reaches of the rio Amazonas. Neotropical Ichthyol. v. 1 (no. 2): 77-82.
Page, L. M., M. Hardman & T. J. Near. 2003. Phylogenetic relationships of barcheek darters (Percidae: Etheostoma, subgenus Catonotus) with descriptions of two new species. Copeia 2003 (no. 3): 512-530.
Powers, S. L. & R. L. Mayden. 2003. Etheostoma cervus: a new species from the Forked Deer River system in western Tennessee with comparison to Etheostoma pyrrhogaster (Percidae: subgenus Ulocentra). Copeia 2003 (no. 3): 576-582.
Page, L. M., M. Hardman & T. J. Near. 2003. Phylogenetic relationships of barcheek darters (Percidae: Etheostoma, subgenus Catonotus) with descriptions of two new species. Copeia 2003 (no. 3): 512-530.
Schliewen, U. K. & M. L. J. Stiassny. 2003. Etia nguti, a new genus and species of cichlid fish from the River Mamfue, Upper Cross River basin in Cameroon, West-Central Africa. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 61-71.
Winterbottom, R. 2003. Feia ranta, a new species of gobiid fish (Acanthopterygii; Perciformes) from Vietnam. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 3): 97-102.
Chen, I-S. & L.-S. Fang. 2003. A new marine goby of genus Flabelligobius (Teleostei: Gobiidae) from Taiwan. Ichth. Research v. 50 (no. 4): 333-338.
Berkenkamp, H. O. 2003. Über den Artenkreis Fundulopanchax mirabilis (Radda, 1970), mit der Beschreibung von Fundulopanchax gresensi sp. nov. Aquaristik aktuell (Germany) 6/2003: 50-56.
McDowall, R. M. & J. M. Waters. 2003. A new species of Galaxias (Teleostei: Galaxiidae) from the Mackenzie Basin, New Zealand. J. R. Soc. N. Z. v. 33 (no. 3): 675-691.
Garrett, G. P. & R. J. Edwards. 2003. New species of Gambusia (Cyprinodontiformes: Poeciliidae) from Del Rio, Texas. Copeia 2003 (no. 4): 783-788.
Norris, S. M., J. M. Fischer & W. L. Minckley. 2003. Gila brevicauda (Teleostei: Cyprinidae), a new species of fish from the Sierra Madre Occidental of México. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 19-30.
Radda, A. C. & M. K. Meyer. 2003. Description of Girardinichthys ireneae sp. n. from Zacapu, Michoacán, Mexico, with remarks on the genera Girardinichthys Bleeker, 1860 and Hubbsina de Buen, 1941 (Goodeidae, Pisces). Ann. Naturhist. Mus. Wien No. 104 B: 5-9.
Lin, Y.-H. 2003. A new species of the genus Glyptothorax Blyth from Guangdong, China (Siluriformes, Sisoridae). Acta Zootaxon. Sin. v. 28 (no. 1): 159-162.
Román-Valencia, C., H.-J. Paepke & F. Pantoja. 2003. Una especie nueva de Grundulus (Teleostei: Ostariophysi: Characidae) para Colombia y redescripción de Grundulus bogotensis (Humboldt y Valenciennes, 1833). Memoria, Fund. La Salle Cien. Nat. No. 155 (for 2001): 51-72.
Nazarkin, M. V. & N. V. Chernova. 2003. A new species of eelpouts, Gymnelopsis humilis sp. nov. (Zoarcidae), from the northern part of the Sea of Okhotsk. Voprosy Ikhtiol. v. 43 (no. 5): 602-606.
Murdy, E. O. & C. J., Jr. Ferraris. 2003. Gymnoamblyopus novaeguineae, a new genus and species of worm goby from Papua New Guinea (Gobiidae: Amblyopinae). Zootaxa No. 150: 1-6.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Albert, J. S. & W. G. R. Crampton. 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa No. 287: 1-54.
Gill, A. C. & U. Zajonz. 2003. Halidesmus socotraensis new species and Haliophis guttatus (Forsskal), new records of congrogadine fishes from the Socotra Archipelago (Perciformes: Pseudochromidae). Proc. Biol. Soc. Wash. v. 116 (no. 1): 52-60.
Randall, J. E. & P. S. Lobel 2003. Halichoeres socialis: a new labrid fish from Belize. Copeia 2003 (No. 1): 124-130.
Lippitsch, E. 2003. Redescription of 'Haplochromis' nubilus (Teleostei: Cichlidae), with description of two new species. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 85-95.
Lippitsch, E. 2003. Redescription of 'Haplochromis' nubilus (Teleostei: Cichlidae), with description of two new species. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 85-95.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Williams, J. T. & J. C. Howe. 2003. Seven new species of the triplefin fish genus Helcogramma (Tripterygiidae) from the Indo-Pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 151-176.
Cardoso, A. R. & P. H. F. Lucinda. 2003. Three new species of Hemiancistrus (Teleostei: Siluriformes: Loricariidae) from the rio Tocantins basin with comments on the genus. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 73-84.
Cardoso, A. R. & P. H. F. Lucinda. 2003. Three new species of Hemiancistrus (Teleostei: Siluriformes: Loricariidae) from the rio Tocantins basin with comments on the genus. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 73-84.
Cardoso, A. R. & P. H. F. Lucinda. 2003. Three new species of Hemiancistrus (Teleostei: Siluriformes: Loricariidae) from the rio Tocantins basin with comments on the genus. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 73-84.
Ng, H. H. 2003. Arius verrucosus, a new species of freshwater ariid catfish (Teleostei: Ariidae) from the Mekong River. Occas. Pap. Mus. Zool. Univ. Mich. No. 734: 1-14.
Pereira, E. H. L., R. E. Reis, P. F. M. Souza & H. Lazzarotto. 2003. A new species of the loricariid catfish genus Hemipsilichthys from southern Rio de Janeiro coastal rivers, southeastern Brazil (Teleostei: Siluriformes). Zootaxa No. 285: 1-10.
Kuiter, R. H. 2003. A new pygmy seahorse (Pisces: Syngnathidae: Hippocampus) from Lord Howe Island. Rec. Aust. Mus. v. 55: 113-116.
Lourie, S. A. & J. E. Randall. 2003. A new pygmy seahorse, Hippocampus denise (Teleostei: Syngnathidae), from the Indo-Pacific. Zool. Studies v. 42 (no. 2): 284-291.
Britski, H. A. & J. C. Garavello. 2003. Hisonotus insperatus: new species, from the upper Rio Paraná basin (Pisces: Ostariophysi: Loricariidae). Copeia 2003 (no. 3): 588-593.
Lima, F. C. T. & C. R. Moreira. 2003. Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil. Neotropical Ichthyol. v. 1 (no. 1): 21-33.
Lima, F. C. T. & C. R. Moreira. 2003. Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil. Neotropical Ichthyol. v. 1 (no. 1): 21-33.
Lucena, C. A. S. de. 2003. New characid fish, Hyphessobrycon scutulatus, from the rio Teles Pires drainage, upper rio Tapajós system (Ostariophysi: Characiformes: Characidae). Neotropical Ichthyol. v. 1 (no. 2): 93-96.
Lima, F. C. T. & C. R. Moreira. 2003. Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil. Neotropical Ichthyol. v. 1 (no. 1): 21-33.
Armbruster, J. W. 2003. The species of the Hypostomus cochliodon group (Siluriformes: Loricariidae). Zootaxa No. 249: 1-60.
Armbruster, J. W. 2003. The species of the Hypostomus cochliodon group (Siluriformes: Loricariidae). Zootaxa No. 249: 1-60.
Armbruster, J. W. 2003. The species of the Hypostomus cochliodon group (Siluriformes: Loricariidae). Zootaxa No. 249: 1-60.
Armbruster, J. W. 2003. The species of the Hypostomus cochliodon group (Siluriformes: Loricariidae). Zootaxa No. 249: 1-60.
Costa, W. J. E. M. 2003. The Simpsonichthys flavicaudatus species group (Cyprinodontiformes: Rivulidae: Cynolebiatinae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 31-60.
Costa, W. J. E. M. 2003. The Simpsonichthys flavicaudatus species group (Cyprinodontiformes: Rivulidae: Cynolebiatinae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 31-60.
Costa, W. J. E. M. 2003. The Simpsonichthys flavicaudatus species group (Cyprinodontiformes: Rivulidae: Cynolebiatinae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 31-60.
Smith, D. G. & E. S. Karmovskaya. 2003. A new genus and two new species of congrid eels (Teleostei: Anguilliformes: Congridae) from the Indo-West Pacific, with a redescription and osteology of Chiloconger dentatus. Zootaxa No. 343: 1-19.
Tighe, K. A. & J. E. McCosker. 2003. Two new species of the genus Chlopsis (Teleostei: Anguilliformes: Chlopsidae) from the southwestern Pacific. Zootaxa No. 236: 1-8.
Tighe, K. A. & J. E. McCosker. 2003. Two new species of the genus Chlopsis (Teleostei: Anguilliformes: Chlopsidae) from the southwestern Pacific. Zootaxa No. 236: 1-8.
Lamboj, A. 2003. Chromidotilapia melaniae and C. nana, two new cichlid species (Perciformes, Cichlidae) from Gabon, Central Africa. Zootaxa No. 143: 1-15.
Lamboj, A. 2003. Chromidotilapia melaniae and C. nana, two new cichlid species (Perciformes, Cichlidae) from Gabon, Central Africa. Zootaxa No. 143: 1-15.
Doadrio, I. & J. A. Carmona. 2003. A new species of the genus Chondrostoma Agassiz, 1832 (Actinopterygii, Cyprinidae) from the Iberian Peninsula. Graellsia v. 59 (no. 1): 29-36.
Pereira, E. H. L. & O. T. Oyakawa. 2003. Isbrueckerichthys epakmos, a new species of loricariid catfish from the rio Ribeira de Iguape basin, Brazil (Teleostei: Siluriformes). Neotropical Ichthyol. v. 1 (no. 1): 3-9.
de Pinna, M. & P. Keith. 2003. A new species of the catfish genus Ituglanis from French Guyana (Osteichthyes: Siluriformes: Trichomycteridae). Proc. Biol. Soc. Wash. v. 116 (no. 4): 873-882.
Smith, D. G. & E. S. Karmovskaya. 2003. A new genus and two new species of congrid eels (Teleostei: Anguilliformes: Congridae) from the Indo-West Pacific, with a redescription and osteology of Chiloconger dentatus. Zootaxa No. 343: 1-19.
Ng, H. H. 2003. Kryptopterus geminus, a new species of silurid catfish (Teleostei: Siluridae) from mainland Southeast Asia. Zootaxa No. 305: 1-11.
Ng, H. H. 2003. Kryptopterus paraschilbeides, a new species of silurid catfish (Teleostei: Siluridae) from mainland southeast Asia. Nat. Hist. J. Chulalongkorn Univ. v. 3: 1-8.
Roberts, C. D. 2003. A new species of trumpeter (Teleostei; Percomorpha; Latridae) from the central South Pacific Ocean, with a taxonomic review of the striped trumpeter Latris lineata. Journal of the Royal Society of New Zealand v. 33 (no. 4): 731-754.
Ngatunga, B. P. & J. Snoeks. 2003. Lethrinops turneri, a new shallow-water haplochromine cichlid (Teleostei: Cichlidae) from the Lake Malawi basin. Ichthyol. Explor. Freshwaters v. 14 (no. 2): 127-136.
Carpenter, K. E. & J. E. Randall. 2003. Lethrinus ravus, a new species of emperor fish (Perciformes: Lethrinidae) from the western Pacific and eastern Indian Oceans. Zootaxa No. 240: 1-8.
Stein, D. L., C. E. Bond & D. Misitano. 2003. Liparis adiastolus (Teleostei, Liparidae): a new snailfish species from the littoral zone of the northeastern Pacific, and redescription of Liparis rutteri (Gilbert and Snyder 1898). Copeia 2003 (no. 4): 818-823.
Provenzano R., F., S. A. Schaefer, J. N. Baskin & R. Royero-Leon. 2003. New, possibly extinct lithogenine loricariid (Siluriformes, Loricariidae) from northern Venezuela. Copeia 2003 (no. 3): 562-575.
Castro, R. M. C., A. C. Ribeiro, R. C. Benine & A. L. A. Melo. 2003. Lophiobrycon weitzmani, a new genus and species of glandulocaudine fish (Characiformes: Characidae) from the rio Grande drainage, upper rio Paraná system, southeastern Brazil. Neotropical Ichthyol. v. 1 (no. 1): 11-19.
Rodríguez, M. S. & A. M. Miquelarena. 2003. Una nueva especie de Loricaria (Siluriformes, Loricariidae) para la cuenca del río San Francisco. Acad.Acad. Nac. Cs. Fis. Nat. v. 55: 139-149.
Hastings, P. A. & H. J., Jr. Walker. 2003. Lumpenopsis clitella: a new species of prickleback (Teleostei: Stichaeidae) from southern California, with comments on Lumpenopsis Soldatov. Copeia 2003 (no. 4): 803-809.
Sazonov, Y. I., Y. N. Shcherbachev & T. Iwamoto. 2003. The grenadier genus Mataeocephalus Berg, 1898 (Teleostei, Gadiformes, Macrouridae), with descriptions of two new species. Proc. Calif. Acad. Sci. v. 54 (no. 17): 279-301.
Sazonov, Y. I., Y. N. Shcherbachev & T. Iwamoto. 2003. The grenadier genus Mataeocephalus Berg, 1898 (Teleostei, Gadiformes, Macrouridae), with descriptions of two new species. Proc. Calif. Acad. Sci. v. 54 (no. 17): 279-301.
Lloris, D. & J. Matallanas. 2003. Description of a new species of hake: Merluccius patagonicus sp. nov. (Gadiformes: Merlucciidae) from the waters of Argentina. Scientia Marina v. 67 (no. 3): 323-326.
Yabe, M. & T. W. Pietsch. 2003. A new sculpin, Microcottus matuaensis, from the central Kuril Archipelago (Scorpaeniformes: Cottidae). Ichth. Research v. 50 (no. 3): 276-280.
Costa, W. J. E. M. 2003. Two new annual fishes of the genus Moema Costa, 1989, from the Peruvian Amazon (Teleostei, Cyprinodontiformes, Rivulidae). Bol. Mus. Nac., Zool. (Brasil) No. 513: 1-10.
Costa, W. J. E. M. 2003. Moema heterostigma, a new annual fish (Cyprinodontiformes: Rivulidae) from the Brazilian Pantanal, Rio Paraguay basin. Ichthyol. Explor. Freshwaters v. 14 (no. 4): 289-294.
Costa, W. J. E. M. 2003. Moema nudifrontata, sp. nov. (Cyprinodontiformes: Rivulidae): a new annual fish from the Brazilian Amazon. Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 2): 167-174.
Costa, W. J. E. M. 2003. Two new annual fishes of the genus Moema Costa, 1989, from the Peruvian Amazon (Teleostei, Cyprinodontiformes, Rivulidae). Bol. Mus. Nac., Zool. (Brasil) No. 513: 1-10.
Jégu, M., P. Keith & P.-Y. Le Bail. 2003. Myloplus planquettei sp. n. (Teleostei, Characidae), une nouvelle espece de grand Serrasalminae phytophage du bouclier guyanais. Rev. Suisse Zool. v.110 (no. 4): 833-853.
Randall, J. E., G. R. Allen & D. R. Robertson. 2003. Myripristis earlei, a new soldierfish (Beryciformes: Holocentridae) from the Marquesas and Phoenix Islands. Zool. Studies v. 42 (no. 3): 405-410.
Ng, H. H. 2003. Mystus impluviatus: a new species of bagrid catfish (Teleostei: Bagridae) from eastern Borneo. Copeia 2003 (no. 2): 373-378.
Carvalho, M. R. de & J. E. Randall. 2003. Numbfishes from the Arabian Sea and surrouding gulfs, with the description of a new species from Oman (Chondrichthyes: Torpediniformes: Narcinidae). Ichth. Research v. 50 (no. 1): 59-66.
Schelly, R., M. L. J. Stiassny & L. Seegers. 2003. Neolamprologus devosi sp. n., a new riverine lamprologine cichlid (Teleostei, Cichlidae) from the lower Malagarasi River, Tanzania. Zootaxa No. 373: 1-11.
Vidthayanon, C. & M. Kottelat. 2003. Three new species of fishes from Tham Phra Wang Daeng and Tham Phra Sai Ngam caves in northern Thailand (Teleostei: Cyprinidae and Balitoridae). Ichthyol. Explor. Freshwaters v. 14 (no. 2): 159-174.
Murdy, E. O. & K. Shibukawa 2003. Odontamblyopus rebecca, a new species of amblyopine goby from Vietnam with a key to known species of the genus (Gobiidae: Amblyopinae). Zootaxa No. 138: 1-6.
Ng, H. H. 2003. Ompok pinnatus, a new species of silurid catfish (Teleostei: Siluriformes: Siluridae) from mainland Southeast Asia. Proc. Biol. Soc. Wash. v. 116 (no. 1): 47-51.
Ng, H. H. 2003. A review of the Ompok hypophthalmus group of silurid catfishes with the description of a new species from South-East Asia. J. Fish Biol. v. 62 (no. 2): 1296-1311.
Lea, R. N. & C. R. Robins. 2003. Four new species of the genus Ophidion (Pisces: Ophidiidae) from the western Atlantic Ocean. Univ. Kansas Mus. Nat. Hist., Sci. Papers No. 31: 1-9.
Lea, R. N. & C. R. Robins. 2003. Four new species of the genus Ophidion (Pisces: Ophidiidae) from the western Atlantic Ocean. Univ. Kansas Mus. Nat. Hist., Sci. Papers No. 31: 1-9.
Lea, R. N. & C. R. Robins. 2003. Four new species of the genus Ophidion (Pisces: Ophidiidae) from the western Atlantic Ocean. Univ. Kansas Mus. Nat. Hist., Sci. Papers No. 31: 1-9.
Lea, R. N. & C. R. Robins. 2003. Four new species of the genus Ophidion (Pisces: Ophidiidae) from the western Atlantic Ocean. Univ. Kansas Mus. Nat. Hist., Sci. Papers No. 31: 1-9.
Bussing, W. A. & Lavenberg, R. J. 2003. Four new species of eastern tropical Pacific jawfishes (Opistognathus: Opistognathidae). Revista de Biologia Tropical v. 51 (no. 2): 529-550.
Bussing, W. A. & Lavenberg, R. J. 2003. Four new species of eastern tropical Pacific jawfishes (Opistognathus: Opistognathidae). Revista de Biologia Tropical v. 51 (no. 2): 529-550.
Bussing, W. A. & Lavenberg, R. J. 2003. Four new species of eastern tropical Pacific jawfishes (Opistognathus: Opistognathidae). Revista de Biologia Tropical v. 51 (no. 2): 529-550.
Bussing, W. A. & Lavenberg, R. J. 2003. Four new species of eastern tropical Pacific jawfishes (Opistognathus: Opistognathidae). Revista de Biologia Tropical v. 51 (no. 2): 529-550.
Axenrot, T. E. & S. O. Kullander. 2003. Corydoras diphyes (Siluriformes: Callichthyidae) and Otocinclus mimulus (Siluriformes: Loricariidae), two new species of catfishes from Paraguay, a case of minetic association. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 249-272.
Randall, J. E., M. W. Westneat & M. F. Gomon. 2003. Two new labrid fishes of the genus Oxycheilinus from the South Pacific. Proc. Calif. Acad. Sci. v. 54 (no. 20): 361-370, 1 Pl.
Randall, J. E., M. W. Westneat & M. F. Gomon. 2003. Two new labrid fishes of the genus Oxycheilinus from the South Pacific. Proc. Calif. Acad. Sci. v. 54 (no. 20): 361-370, 1 Pl.
Moller, P. R. 2003. Two new species of Pachycara Zugmayer (Teleostei: Zoarcidae) from the Indian Ocean, with redescription of Pachycara shcherbachevi Anderson. Copeia 2003 (no. 2): 357-365.
Moller, P. R. 2003. Two new species of Pachycara Zugmayer (Teleostei: Zoarcidae) from the Indian Ocean, with redescription of Pachycara shcherbachevi Anderson. Copeia 2003 (no. 2): 357-365.
Gustiano, R., Teugels, G. G. & Pouyaud, L. 2002. Revision of the Pangasius kunyit catfish complex, with description of two new species from South-East Asia (Siluriformes; Pangasiidae). J. Nat. Hist. v. 37 (no. 3): 357-376.
Gustiano, R., G. G. Teugels & L. Pouyaud 2002. Revision of the Pangasius kunyit catfish complex, with description of two new species from South-East Asia (Siluriformes; Pangasiidae). J. Nat. Hist. v. 37 (no. 3): 357-376.
Chen, I.-S. & M. Kottelat. 2003. Papuligobius uniporus, a new genus and species of freshwater goby (Perciformes: Gobiidae) from north-eastern Laos. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 243-248.
Randall, J. E. & G. R. Allen. 2003. Paracheilinus rubricaudalis, a new species of flasherwrasse (Perciformes: Labridae) from Fiji. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 3): 103-112.
Ng, H. H. & M. Kottelat 2003. Parakysis notialis, a new species of akysid catfish from Borneo (Siluriformes: Akysidae). Ichth. Research v. 50: 48-51.
Chernova, N. V. & G. Duhamel. 2003. A new species and additional records of Paraliparis (Scorpaeniformes: Liparidae) from the Southern Ocean with a provisional field key to juveniles. Cybium v. 27 (no. 2): 137-151.
Kottelat, M. 2003. Parambassis pulcinella, a new species of glassperch (Teleostei: Ambassidae) from the Ataran River basin (Myanmar), with comments on the family-group names Ambassidae, Chandidae and Bogodidae. Ichthyol. Explor. Freshwaters v. 14 (no. 1): 9-18.
Lamboj, A. & M. L. J. Stiassny. 2003. Three new Parananochromis species (Teleostei, Cichlidae) from Gabon and Cameroon, Central Africa. Zootaxa No. 209: 1-19.
Lamboj, A. & M. L. J. Stiassny. 2003. Three new Parananochromis species (Teleostei, Cichlidae) from Gabon and Cameroon, Central Africa. Zootaxa No. 209: 1-19.
Lamboj, A. & M. L. J. Stiassny. 2003. Three new Parananochromis species (Teleostei, Cichlidae) from Gabon and Cameroon, Central Africa. Zootaxa No. 209: 1-19.
Randall, J. E. 2003. Review of the sandperches of the Parapercis cylindrica complex (Perciformes: Pinguipedidae), with description of two new species from the western Pacific. Bishop Museum Occasional Papers No. 72: 1-19.
Randall, J. E. 2003. Review of the sandperches of the Parapercis cylindrica complex (Perciformes: Pinguipedidae), with description of two new species from the western Pacific. Bishop Museum Occasional Papers No. 72: 1-19.
Sato, T. & T. Nakabo. 2003. A revision of the Paraulopus oblongus group (Aulopiformes: Paraulopidae) with description of a new species. Ichth. Research v. 50 (no. 2): 164-177.
Bockmann, F. A. & A. C. Ribeiro. 2003. Description of a new suckermouth armored catfish of the genus Pareiorhina (Siluriformes: Loricariidae), from southeastern Brazil. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 231-242.
Garavello, J. C. & H. A. Britski. 2003. Parotocinclus planicauda, a new species of the subfamily Hypoptopomatinae from southeastern Brazil (Ostariophysi: Loricariidae). Brazilian J. Biol. v. 63 (no. 2): 253-260.
Armbruster, J. W. 2003. Peckoltia sabaji, a new species from the Guyana Shield (Siluriformes: Loricariidae). Zootaxa No. 344: 1-12.
Kimura, S., P. V. Dunlap, T. Peristiwady & R. Lavilla-Pitogo. 2003. The Leiognathus aureus complex (Perciformes: Leiognathidae) with the description of a new species. Ichth. Research v. 50 (no. 3): 221-232.
Bogutskaya, N. G. & P. Zupancic. 2003. Phoxinellus pseudalepidotus (Telostei: Cyprinidae), a new species from the Neretva basin with an overview of the morphology of Phoxinellus species of Croatia and Bosnia-Herzegovina. Ichthyol. Explor. Freshwaters v. 14 (no. 4): 359-383.
da Silva, J. F. P. & C. C. Kaefer. 2003. Uma nova espécie de Piabina Reinhardt, 1867 (Teleostei: Ostariophysi: Characidae) para o alto Rio Tiete, Sao Paulo, Brasil. Comun. Mus. Cienc. Technol. PUCRS, Sér. Zool. Porto Alegre v. 16 (no. 1): 53-65.
Menezes, N. A., S. H. Weitzman & J. R. Burns. 2003. A systematic reivew of Planaltina (Teleostei: Characiformes: Characidae: Glandulocaudinae: Diapomini) with a description of two new species. Proc. Biol. Soc. Wash. v. 116 (no. 3): 557-600.
Menezes, N. A., S. H. Weitzman & J. R. Burns. 2003. A systematic reivew of Planaltina (Teleostei: Characiformes: Characidae: Glandulocaudinae: Diapomini) with a description of two new species. Proc. Biol. Soc. Wash. v. 116 (no. 3): 557-600.
Poeser, F. N. 2003. Geographic variation in Poecilia Bloch and Schneider, 1801 (Teleostei: Poeciliidae) with descriptions of three new species and lectotypes for P. dovii Günther, 1866 and for P. vandepolli van Lidth de Jeude, 1887. In: From the Amazon R. to the Amazon molly and back again. The evolution and systematics of the genus Poecilia Bloch and Schneider, 1801. Proto. zase. Obshch. estest. kanzan. univ. Chapt. 5 (Thesis): 44-69.
Poeser, F. N. 2003. Geographic variation in Poecilia Bloch and Schneider, 1801 (Teleostei: Poeciliidae) with descriptions of three new species and lectotypes for P. dovii Günther, 1866 and for P. vandepolli van Lidth de Jeude, 1887. In: From the Amazon R. to the Amazon molly and back again. The evolution and systematics of the genus Poecilia Bloch and Schneider, 1801. Proto. zase. Obshch. estest. kanzan. univ. Chapt. 5 (Thesis): 44-69.
Poeser, F. N. 2003. Geographic variation in Poecilia Bloch and Schneider, 1801 (Teleostei: Poeciliidae) with descriptions of three new species and lectotypes for P. dovii Günther, 1866 and for P. vandepolli van Lidth de Jeude, 1887. In: From the Amazon R. to the Amazon molly and back again. The evolution and systematics of the genus Poecilia Bloch and Schneider, 1801. Proto. zase. Obshch. estest. kanzan. univ. Chapt. 5 (Thesis): 44-69.
Kramer, B., H. van der Bank, N. Flint, H. Sauer-Gürth & M. Wink. 2003. Evidence for parapatric speciation in the mormyrid fish, Pollimyrus castelnaui (Boulenger, 1911) fro the Okavango-Upper Zambezi River systems: P. marianne sp. nov., defined by electric organ discharges, morphology and genetics. Environ. Biol. Fishes v. 67 (no. 1): 47-70.
Motomura, H. 2003. A new species of freshwater threadfin, Polynemus aquilonaris, from Indochina, and redescription of Polynemus dubius Bleeker, 1853 (Perciformes: Polynemidae). Ichth. Research v. 50 (no. 2): 154-163.
Motomura, H. & M. J. P. van Oijen. 2003. Polynemus kapuasensis, a new threadfin (Perciformes: Polynemidae) from the Kapuas River, western Kalimantan, Indonesia and redescription of P. multifilis Temminck & Schlegel, 1843.. Zool. Meded. (Leiden) v. 77: 393-407.
Allen, G. R. & J. E. Wright. 2003. Description of a new species of damselfish (Pomacentridae: Pomacentrus) from Rodrigues Island, Indian Ocean. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 4): 133-138.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.
Britz, R. & C. J., Jr. Ferraris. 2003. A new species of the Asian catfish genus Pseudolaguvia from Myanmar (Teleostei: Ostariophysi: Siluriformes: Erethistidae). Zootaxa No. 388: 1-8.
Gill, A. C. & A. J. Edwards. 2003. Pesudoplediops wassi, a new species of dottyback fish (Teleostei: Pseudochromidae: Pseudoplesiopinae) from the West Pacific. Zootaxa No. 291: 1-7.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Richards, W. J., T. Yato & P. R. Last. 2003. Revision of the gurnard fish subgenus Otohime (Triglidae: Pterygotrigla). Smithiana, Publ. in Aquatic Biodiversity Bull. 2: 1-18.
Arunachalam, M. & J. A. Johnson. 2003. A new species of Puntius Hamilton (Pisces: Cyprinidae) from Kalakad Mundanthurai Tiger Reserve, Tamil Nadu, India. J. Bombay Nat. Hist. Soc. v. 99 (no. 3) [for 2002]: 474-480.
Arunkumar, L. & H. T. Singh. 2003. Two new species of puntiid fish from the Yu River system of Manipur. J. Bombay Nat. Hist. Soc. v. 99 (no. 3) [for 2002]: 481-487.
Arunkumar, L. & H. T. Singh. 2003. Two new species of puntiid fish from the Yu River system of Manipur. J. Bombay Nat. Hist. Soc. v. 99 (no. 3) [for 2002]: 481-487.
Lippitsch, E. & L. Kaufman. 2003. Pyxichromis paradoxus (Perciformes: Cichlidae), a new haplochromine species from Lake Edward, East Africa, and reassessment of the genus Pyxichromis Greenwood, 1980. Zeitschrift Fischk. v. 6 (no. 1-2): 87-98.
Weber, A., G. Allegrucci & V. Sbordoni. 2003. Rhamdia laluchensis, a new species of troglobitic catfish (Siluriformes: Pimelodidae) from Chiapas, Mexico. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 273-280.
Costa, W. J. E. M. 2003. Rivulus paracatuensis n. sp. (Cyprinodontiformes: Rivulidae): a new rivuline species from the Rio Sao Francisco basin, Brazil. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 1): 39-43.
Costa, W. J. E. M. 2003. A new species of the genus Rivulus Poey, 1860 from the Parnaiba River basin, northeastern Brazil (Teleostei, Cyprinodontiformes, Rivulidae). Bol. Mus. Nac., Zool. (Brasil) No. 511: 1-7.
Costa, W. J. E. M. 2003. A new miniature rivuline fish from the upper Negro river basin, northern Brazil (Teleostei, Cyprinodontiformes, Rivulidae). Arq. Mus. Nac. Rio de Janeiro v. 61: 175-178.
Lucena, C. A. S. de. 2003. Revisao taxonômica e relaçoes filogenéticas das espécies de Roeboides grupo-microlepis (Ostariophysi, Characiformes, Characidae). Iheringia, Sér. Zool., Porto Alegre v. 93 (no. 3): 283-308.
Lucena, C. A. S. de. 2003. Revisao taxonômica e relaçoes filogenéticas das espécies de Roeboides grupo-microlepis (Ostariophysi, Characiformes, Characidae). Iheringia, Sér. Zool., Porto Alegre v. 93 (no. 3): 283-308.
Pouyaud, L., Sudarto & G. G. Teugels. 2003. The different colour varieties of the Asian arowana Scleropages formosus (Osteoglossidae) are distinct species: morphologic and genetic evidences. Cybium v. 27 (no. 4): 287-305.
Pouyaud, L., Sudarto & G. G. Teugels. 2003. The different colour varieties of the Asian arowana Scleropages formosus (Osteoglossidae) are distinct species: morphologic and genetic evidences. Cybium v. 27 (no. 4): 287-305.
Pouyaud, L., Sudarto & G. G. Teugels. 2003. The different colour varieties of the Asian arowana Scleropages formosus (Osteoglossidae) are distinct species: morphologic and genetic evidences. Cybium v. 27 (no. 4): 287-305.
Freyhof, J. 2003. Sewellia albisuera, a new balitorid loach from Central Vietnam (Cypriniformes: Balitoridae). Ichthyol. Explor. Freshwaters v. 14 (no. 3): 225-230.
Vidthayanon, C. & M. Kottelat. 2003. Three new species of fishes from Tham Phra Wang Daeng and Tham Phra Sai Ngam caves in northern Thailand (Teleostei: Cyprinidae and Balitoridae). Ichthyol. Explor. Freshwaters v. 14 (no. 2): 159-174.
Vidthayanon, C. 2003. Schistura pridii, a new nemacheiline loach (Teleostei: Balitoridae) from Upper Chao Phraya drainage, northern Thailand. Ichthyol. Explor. Freshwaters v. 14 (no. 4): 307-310.
Vidthayanon, C. & M. Kottelat. 2003. Three new species of fishes from Tham Phra Wang Daeng and Tham Phra Sai Ngam caves in northern Thailand (Teleostei: Cyprinidae and Balitoridae). Ichthyol. Explor. Freshwaters v. 14 (no. 2): 159-174.
Costa, W. J. E. M., C. R. Moreira & F. C. T. Lima. 2003. Simpsonichthys cholopteryx n. sp. (Cyprinodontiformes: Rivulidae: Cynolebiatinae): a new dwarf annual fish from the upper Rio Araguaia basin, central Brazil. Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 139-144.
Costa, W. J. E. M. & D. T. B. Nielsen. 2003. Simpsonichthys reticulatus n. sp. (Cyprinodontiformes: Rivulidae): a new annual fish from the Rio Xingu floodplains, Brazilian Amazon. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 3): 119-122.
Xie, Z.-G., C.-X. Xie & E. Zhang. 2003. Sinibrama longianalis, a new cyrpinid species (Pisces: Teleostei) from the upper Yangtze River basin in Guizhou, China. Raffles Bull. Zool. v. 51 (NO. 2): 403-411.
Su, R.-F., J.-X. Yang & G.-H. Cui. 2003. Taxonomic review of the genus Sinocrossocheilus Wu (Teleostei: Cyprinidae), with a description of four new species. Zool. Studies v. 42 (no. 3): 420-430.
Su, R.-F., J.-X. Yang & G.-H. Cui. 2003. Taxonomic review of the genus Sinocrossocheilus Wu (Teleostei: Cyprinidae), with a description of four new species. Zool. Studies v. 42 (no. 3): 420-430.
Su, R.-F., J.-X. Yang & G.-H. Cui. 2003. Taxonomic review of the genus Sinocrossocheilus Wu (Teleostei: Cyprinidae), with a description of four new species. Zool. Studies v. 42 (no. 3): 420-430.
Su, R.-F., J.-X. Yang & G.-H. Cui. 2003. Taxonomic review of the genus Sinocrossocheilus Wu (Teleostei: Cyprinidae), with a description of four new species. Zool. Studies v. 42 (no. 3): 420-430.
Li, W.-X., J.-C. Ran & H.-M. Cheng. 2003. A new species of cave Sinocyclocheilus in Guizhou and its adaptation comment. Jishou Daxue Xuebao Ziran Kexue Ban v. 24 (no. 4): 61-63.
Li, W.-X., J.-H. Lan & S.-Y. Chen. 2003. A new species of cave Sinocyclocheilus from Guangxi -- Sinocyclocheilus jiuxuensis Li et Lan, sp. nov. J. Guangxi Normal Univ. v. 21 (no. 4): 83-85.
Li, W.-X., H. Xiao, R.-G. Zan, Z.-Y. Luo, C.-H. Ban & J.-B. Fen. 2003. A new species of Sinocyclocheilus from caves in Guangxi. J. Guangxi Normal Univ. v. 21 (no. 3): 80-81.
Mao, W.-N., Z.-M. Lu, W.-X. Li, H.-B. Ma & G. Huang. 2003. A new species of Sinocyclocheilus (Cyprinidae) from [a] cave of Yunnan, China. J. Zhanjiang Ocean Univ. v. 23 (no. 3): 1-3.
Li, W.-X., W.-N. Mao, Z.-M. Lu & W.-Z. Yan. 2003. The two new species of Sinocyclocheilus from Yunnan, China. J. Jishou Univ. (Nat. Sci. Ed.) v. 24 (no. 2): 63-65.
Ng, H. H. 2003. A revision of the south Asian sisorid catfish genus Sisor (Teleostei: Siluriformes). J. Nat. Hist. v. 37 (no. 23): 2871-2883.
Ng, H. H. 2003. A revision of the south Asian sisorid catfish genus Sisor (Teleostei: Siluriformes). J. Nat. Hist. v. 37 (no. 23): 2871-2883.
Ng, H. H. 2003. A revision of the south Asian sisorid catfish genus Sisor (Teleostei: Siluriformes). J. Nat. Hist. v. 37 (no. 23): 2871-2883.
Gasparini, J. L., J.-C. Joyeux & S. R. Floeter. 2003. Sparisoma tuiupiranga, a new species of parrotfish (Perciformes: Labroidei: Scaridae) from Brazil, with comments on the evolution of the genus. Zootaxa No. 384: 1-14.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Williams, J. T. & J. H. Mounts. 2003. Descriptions of six new Caribbean fish species in the genus Starksia (Labrisomidae). Aqua, J. Ichthy. Aquat. Biol. v. 6 (no. 4): 145-164.
Krabbenhoft, T. J. & T. A. Munroe. 2003. Symphurus bathyspilus: a new cynoglossid flatfish (Pleuronectiformes: Cynoglossidae) from deepwaters of the Indo-West Pacific. Copeia 2003 (no. 4): 810-817.
Hanssens, M. & J. Snoeks. 2003. A new species and geographical variation in the Telmatochromis temporalis complex (Teleostei, Cichlidae) from Lake Tanganyika. J. Fish Biol. v. 63 (no. 3): 593-616.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.
Randall, J. E. 2003. Thalassoma nigrofasciatum, a new species of labrid fish from the south-west pacific. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 1): 1-8.
Williams, J. T. & J. C. Tyler. 2003. Revision of the Western Atlantic clingfishes of the genus Tomicodon (Gobiesocidae), with descriptions of five new species. Smithson. Contrib. Zool. No. 621: 1-26.
Williams, J. T. & J. C. Tyler. 2003. Revision of the Western Atlantic clingfishes of the genus Tomicodon (Gobiesocidae), with descriptions of five new species. Smithson. Contrib. Zool. No. 621: 1-26.
Williams, J. T. & J. C. Tyler. 2003. Revision of the Western Atlantic clingfishes of the genus Tomicodon (Gobiesocidae), with descriptions of five new species. Smithson. Contrib. Zool. No. 621: 1-26.
Williams, J. T. & J. C. Tyler. 2003. Revision of the Western Atlantic clingfishes of the genus Tomicodon (Gobiesocidae), with descriptions of five new species. Smithson. Contrib. Zool. No. 621: 1-26.
Williams, J. T. & J. C. Tyler. 2003. Revision of the Western Atlantic clingfishes of the genus Tomicodon (Gobiesocidae), with descriptions of five new species. Smithson. Contrib. Zool. No. 621: 1-26.
Arunkumar, L. & Ch. Basudha. 2003. Tor barakae, a new species of mahseer fish (Cyprinidae: Cyprininae) from Manipur, India. Aquaculture v. 4 (no. 2): 271-276.
Burhanuddin, A. I. & Y. Iwatsuki. 2003. Trichiurus nickolensis, a new hairtail from Australia belonging to the Trichiurus russelli complex (Perciformes: Trichiuridae). Ichth. Research v. 50 (no. 3): 270-275.
Barbosa, M. A. & W. J. E. M. Costa. 2003. Trichomycterus potschi (Siluriformes: Loricarioidei): a new trichomycterid catfish from coastal streams of southeastern Brazil. Ichthyol. Explor. Freshwaters v. 14 (no. 3): 281-287.
Fernández, L. & S. A. Schaefer. 2003. Trichomycterus yuska, a new species from high elevations of Argentina (Siluriformes: Trichomycteridae). Ichthyol. Explor. Freshwaters v. 14 (no. 4): 353-360.
Winterbottom, R. 2003. A new species of the gobiid fish Trimma from the western pacific and northern Indian Ocean coral reefs, with a description of its osteology. Zootaxa No. 218: 1-24.
Winterbottom, R. & C. A. Villa. 2003. A new species of the Trimma caesiura species complex (Teleostei: Gobiidae) from the north-eastern margin of the Australian Plate, with a redescription of the other nominal species in the complex. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 1): 13-28.
Winterbottom, R. 2003. A new species of Trimma (Gobiidae) from the western Indian Ocean. Aqua, J. Ichthy. Aquat. Biol. v. 7 (no. 1): 9-12.
Prokofiev, A. M. 2003. Some new and little known species of Triplophysa Rendahl, 1933 (Osteichthyes: Balitoridae: Nemacheilinae) from north China and Tibet with further notes on the "bombifrons" -- species group. Natural Applied Sci. No. 1: 53-72.
Séret, B. & P. Last. 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, south-west Pacific. Cybium v. 27 (no. 4): 307-320.
Séret, B. & P. Last. 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, south-west Pacific. Cybium v. 27 (no. 4): 307-320.
Séret, B. & P. Last. 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, south-west Pacific. Cybium v. 27 (no. 4): 307-320.
Séret, B. & P. Last. 2003. Description of four new stingarees of the genus Urolophus (Batoidea: Urolophidae) from the Coral Sea, south-west Pacific. Cybium v. 27 (no. 4): 307-320.
Meyer, M. K. & M. Schartl. 2003. Xiphophorus kallmani sp. N. -- a new species of swordtail from Mexico (Teleostei, Cyprinodontiformes, Poeciliidade). Zool. Abh., Staat. Mus. Tierk. Dresden v. 53: 57-64.
Randall, J. E. & Lobel, P. S. 2003. Xyrichtys halsteadi, a new labrid fish from the central and western Pacific. Bulletin of Marine Science v. 72 (no. 3): 971-977.
Roberts, T. R. 2003. Systematics and osteology of Leptoglaninae, a new subfamily of the African catfish family Amphiliidae, with descriptions of three new genera and six new species. Proc. Calif. Acad. Sci. v. 54 (no. 5): 81-132.