Content created by Brian Zimmerman
- Gambusia affinis or Gambusia holbrooki
- Lucania goodei
- Pimephales promelas
- Notemigonus crysoleucas
- Hererandria formosa
- Fundulus seminolis
- Etheostoma fusiforme
To distinguish female Gambusia from guppies, look for a dark blotch below the eye and rows of small spots in the dorsal and tail fins on Gambusia. These may be hard to see if the fish's color is pale from being in a bare-bottom tank or light-colored container. - G. Pottern