The Family Poeciliidae contains these Genera:
- Alfaro
- Belonesox
- Brachyraphis
- Carlhubbsia
- Cnesterodon
- Gambusia
- Girardinus
- Heterandria
- Neoheterandria
- Phallichthys
- Phalloceros
- Phalloptychus
- Phallotorynus
- Poecilia > Lebistes Limia
- Poeciliopsis
- Priapella
- Priapichthys
- Quintana
- Scolichthys
- Tomeurus
- Xiphophorus
- Xenodexia
- Fluviphylax
- Aplocheilichthys > Congopanchax Micropanchax
- Cynopanchax
- Hypsopanchax
- Lamprichthys
- Pantanodon
- Plataplochilus
- Procatopus