The Cuban pupfish (Cyprinodon riverendi) is a freshwater fish of the family Cyprinodontidae that grows up to 7 cm.
Description
The Cuban pupfish is a small pupfish endemic to fresh and brackish water of Cuba. The species grows to about 7 cm; males are bluish in breeding dress, while females are more plainly mottled. It lives in clear springs, pools and coastal marshes and tolerates strongly varying salinity. It feeds on algae, small invertebrates and mosquito larvae. The fish is harmless to humans. The IUCN has not evaluated the species.
Frequently asked questions
How do you recognise the Cuban pupfish?
The Cuban pupfish has an elongate, eel-like body, is mainly blue and shows a spots pattern. Tolerates varying salinity; endemic small desert carp
Where does the Cuban pupfish live?
The Cuban pupfish lives in fresh water and is mostly found around mixed bottom. Cuba (endemic)
How big does the Cuban pupfish get?
The Cuban pupfish grows to a maximum of about 7 cm.
Is the Cuban pupfish dangerous to humans?
No, the Cuban pupfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Is the Cuban pupfish edible?
The Cuban pupfish is not usually eaten.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Cyprinodon
More from the family Cyprinodontidae

Want the complete picture on the Cuban pupfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Cuban pupfish is one of 12,519 species in the app.