Fin's Fish Guide
The Yucatan gambusia (Gambusia yucatana) is a freshwater fish of the family Poeciliidae that grows up to 6 cm.
Description
The Yucatan gambusia is a small livebearing toothcarp from Central America, occurring in Mexico, Guatemala and Belize. Males grow to about 5.5 cm, females to around 8 cm. The species has an inconspicuous body with an upturned mouth and lives in fresh and slightly brackish water. It feeds on small invertebrates and mosquito larvae and is therefore important for natural mosquito control. As a livebearer the female gives birth to live young. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Yucatan gambusia?
The Yucatan gambusia has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Ovoviviparous; eats mosquito larvae; important for mosquito control
Where does the Yucatan gambusia live?
The Yucatan gambusia lives in fresh water and is mostly found around mixed bottom. Central America (Yucatan)
How big does the Yucatan gambusia get?
The Yucatan gambusia grows to a maximum of about 6 cm.
Is the Yucatan gambusia dangerous to humans?
No, the Yucatan gambusia 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 Yucatan gambusia edible?
The Yucatan gambusia is not usually eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Gambusia
More from the family Poeciliidae
Want the complete picture on the Yucatan gambusia?
Point your camera at the fish and Fin names the species in seconds. Free, and the Yucatan gambusia is one of 12,519 species in the app.