| brazil | | pseudancistrus brevispinis | species | 13 | 0 |
| brazil | | pseudancistrus genisetiger | species | 1 | 0 |
| brazil | | pseudancistrus sp. l17 | species | 1 | 0 |
| french guiana | | pseudancistrus barbatus | species | 3 | 0 |
| french guiana | | pseudancistrus brevispinis | species | 143 | 0 |
| french guiana | | pseudancistrus longispinis | species | 12 | 0 |
| french guiana | | pseudancistrus niger | species | 11 | 0 |
| guyana | | pseudancistrus nigrescens | species | 2 | 0 |
| suriname | | pseudancistrus brevispinis | species | 77 | 0 |
| suriname | | pseudancistrus corantijniensis | species | 1 | 0 |
| suriname | | pseudancistrus depressus | species | 1 | 0 |
| suriname | | pseudancistrus sp. nassau | species | 1 | 0 |
| suriname | sipaliwini district | pseudancistrus barbatus | species | 5 | 0 |
| venezuela | | pseudancistrus orinoco | species | 2 | 0 |
| venezuela | | pseudancistrus pectegenitor | species | 2 | 0 |
| venezuela | | pseudancistrus sidereus | species | 2 | 0 |