Jerarquía taxonómica:
Poeciliidae → Gambusia Poey, 1854

Familia:
Poeciliidae

Autor:
Poey, 1854

Sinónimos:
Dicerophallus Álvarez, 1952

Especies válidas/aceptadas:
Gambusia affinis
Gambusia alvarezi
Gambusia atrora
Gambusia aurata
Gambusia eurystoma
Gambusia hurtadoi
Gambusia krumholzi
Gambusia longispinis
Gambusia luma
Gambusia marshi
Gambusia panuco
Gambusia quadruncus
Gambusia regani
Gambusia rhizophorae
Gambusia senilis
Gambusia sexradiata
Gambusia speciosa
Gambusia vittata
Gambusia yucatana
Gambusia zarskei