Oyakawa, O. T.
| Nomenclature | |
|---|---|
| Characidium satoi | 2015 |
| Harttia leiopleura | 1993 |
| Harttia longipinna | 2001 |
| Harttia novalimensis | 1993 |
| Harttia torrenticola | 1993 |
| Pareiorhaphis mutuca | 1999 |
| Pareiorhaphis stephana | 1999 |
| Hypostomus velhochico | 2017 |
| Pareiorhina rosai | 2016 |
| Harttia garavelloi | 1993 |
| Harttia intermontana | 2019 |
| Neoplecostomus pirangaensis | 2019 |
| Total 12 | |
| Nomenclature | |
|---|---|
| Hemipsilichthys mutuca | 1999 |
| Hemipsilichthys stephanus | 1999 |
| Total 2 | |