Synonyma
Apodastyanax Fowler, 1911 ― Apodastyanax stewardsoni Fowler, 1911
Fowler, H. W. 1911. Some fishes from Venezuela. Proceedings of the Academy of Natural Sciences of Philadelphia v. 63: 419-437.
Psellogrammus Eigenmann, 1908 ― Hemigrammus kennedyi Eigenmann, 1903
Eigenmann, C. H. 1908. Preliminary descriptions of new genera and species of tetragonopterid characins. (Zoölogical Results of the Thayer Brazilian expedition.). Bulletin of the Museum of Comparative Zoology v. 52 (no. 6): 91-106.
Typový druh
Tetragonopterus hauxwellianus Cope, 1870.
Původní popis
Eigenmann, C. H. 1908. Preliminary descriptions of new genera and species of tetragonopterid characins. (Zoölogical Results of the Thayer Brazilian expedition.). Bulletin of the Museum of Comparative Zoology v. 52 (no. 6): 91-106.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.