Identification keys available for Family Poeciliidae
| Key | Title |
| 282 | Key to Species of Phallotorynus Henn, 1916 (Poeciliidae:Poeciliinae) |
| 970 | Key to the genera of livebearers (Poeciliidae) occurring in the Western Central Atlantic. |
| 1128 | Key to species of Fluviphylax. |
| 1310 | Key to species of Poeciliid fish reported from New Zealand. |
| 1452 | Key to subfamilies of Poeciliidae of West Africa. |
| 1453 | Key to genera of Procatopodinae of West Africa. |
| 1454 | Key to species of Procatopus of West Africa. |
| 1455 | Key to species of Poropanchax of West Africa. |
| 1456 | Key to species of Rhexipanchax of West Africa. |
| 1457 | Key to species of Micropanchax of West Africa. |
| 1658 | Key to the Poeciliidae of Lower Guinea, West-central Africa |
| 1659 | Key to the genera of Poeciliidae (subfamily Procatopodinae) of Lower Guinea, West-Central Africa. |
| 1660 | Key to the Poropanchax species of Lower Guinea, West-Central Africa. |
| 1661 | Key to the Micropanchax species from Lower Guinea, West-Central Africa. |
| 1662 | Key to the Plataplochilus species of Lower Guinea, West-Central Africa. |
| 1663 | Key to the Procatopus species of Lower Guinea, West-Central Africa. |
| 1664 | Key to the Hypsopanchax species of Lower Guinea, West-Central Africa. |