Synonyma
Entomolepis Eigenmann, 1917 ― Tetragonopterus steindachneri Eigenmann, 1893
Eigenmann, C. H. 1917. The American Characidae (Part 1). Memoirs of the Museum of Comparative Zoology v. 43 (pt 1): 1-102, 16 pls.
Typový druh
Tetragonopterus steindachneri Eigenmann, 1893.
Původní popis
Myers, G. S. 1940. Suppression of some preoccupied generic names of fishes (Kessleria, Entomolepis, Pterodiscus and Nesiotes), with a note on Pterophyllum. Stanford Ichthyological Bulletin v. 2 (no. 1): 35-36.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.