| | | | |
| | | | |
emarginatum |
Duopalatinus emarginatum
| (Valenciennes [A.] in Cuvier & Valenciennes 1840) | Spelling | |
goeldii |
Duopalatinus goeldii
| (Steindachner [F.] 1908) | Synonym | |
malarmo |
Duopalatinus malarmo
| (Schultz [L. P.] 1944) | Synonym | |
olallae |
Duopalatinus olallae
| Orcés V. [G.] 1977 | Synonym | |
peruanus |
Duopalatinus peruanus
| Eigenmann [C. H.] & Allen [W. R.] 1942 | Valid | |