Synonyma
Lais Bleeker, 1857 ― Pangasius hexanema Bleeker, 1852
Bleeker, P. 1857. Index descriptionum specierum piscium Bleekerianarum in voluminibus I ad XIV diarii Societatis Scientiarum Indo-Batavae. Natuurkundig Tijdschrift voor Nederlandsch Indië v. 14 (no. 2): 447-486.
Typový druh
Pangasius hexanema Bleeker, 1852.
Původní popis
Jordan D. S. 1919. The genera of fishes, part III, from Guenther to Gill, 1859-1880, twenty-two years, with the accepted type of each. A contribution to the stability of scientific nomenclature. Leland Stanford Jr. Univ. Publ., Univ. Ser. No. 39. 285-410.