Erstbeschreibung:
- Girard, Charles Frederic. 1856. "Researches upon the cyprinoid fishes inhabiting the fresh waters of the United States, west of the Mississippi Valley, from specimens in the museum of the Smithsonian Institution". Proceedings of the Academy of Natural Sciences of Philadelphia. 8:165-213 (ffm04542)
Typusart: Agosia chrysogaster Girard, 1856 (nachträgliche Benennung).
Beschriebene Art eingefügt (3):
valide: 1 Synonym: 2- Agosia chrysogaster Girard, 1856 (valide)
- Agosia metallica Girard, 1856 (Synonym)
- Hyborhynchus siderius Cope, 1875 (Synonym)