Fin's Fish Guide
The Hubers knife livebearer (Alfaro huberi) is a freshwater fish of the family Poeciliidae that grows up to 5 cm.
Description
Huber's knife livebearer is a small livebearing toothcarp from Central America, ranging from southern Guatemala through Honduras to Nicaragua. Males stay around 5 cm, smaller than the females that reach up to 7 cm. The species owes its name to the serrated, keel-like lower edge of the caudal peduncle, characteristic of the genus Alfaro. The fish has a slender, streamlined body and lives in clear, fast-flowing fresh water, where it feeds on insects and small invertebrates. 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 Hubers knife livebearer?
The Hubers knife livebearer has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Serrated, keel-shaped lower edge of the caudal peduncle; ovoviviparous
Where does the Hubers knife livebearer live?
The Hubers knife livebearer lives in fresh water and is mostly found around open water. Central America
How big does the Hubers knife livebearer get?
The Hubers knife livebearer grows to a maximum of about 5 cm.
Is the Hubers knife livebearer dangerous to humans?
No, the Hubers knife livebearer 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 Hubers knife livebearer edible?
The Hubers knife livebearer is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Alfaro
More from the family Poeciliidae
Want the complete picture on the Hubers knife livebearer?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hubers knife livebearer is one of 12,519 species in the app.