Fin's Fish Guide
The Butterfly splitfin (Ameca splendens) is a freshwater fish of the family Goodeidae that grows up to 8 cm.
Description
The butterfly splitfin is a livebearing goodeid (Goodeidae) from fresh water of the Ameca drainage in western Mexico. The species grows to about 8 cm; males are grey-green with a yellow band along the tail margin, females plainer. It lives in clear springs and streams and eats algae, small invertebrates and detritus. The female gives birth to live young. Nearly extinct in the wild, the species survives thanks to aquarium and captive populations. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Butterfly splitfin?
The Butterfly splitfin has a torpedo-shaped body and is mainly green.
Where does the Butterfly splitfin live?
The Butterfly splitfin lives in fresh water and is mostly found around sand or mud bottom. North America: Mexico
How big does the Butterfly splitfin get?
The Butterfly splitfin grows to a maximum of about 8 cm.
Is the Butterfly splitfin dangerous to humans?
No, the Butterfly splitfin 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Goodeidae
Want the complete picture on the Butterfly splitfin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Butterfly splitfin is one of 12,519 species in the app.