Fin's Fish Guide
The Bluefin killi (Rachovia brevis) is a freshwater fish of the family Rivulidae that grows up to 6 cm.
Description
The Bluefin killi is an annual killifish (Rivulidae) from temporary pools and swamps of northern South America. The species grows to about 5 cm and has a stocky body; males are brightly coloured with spots and marbled fins. When the pools dry up in the dry season the adults die, but their eggs survive in the soil and hatch after the next rains. It eats small invertebrates and insect larvae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Bluefin killi?
The Bluefin killi has an elongate, eel-like body, is mainly multicoloured and shows a spots pattern.
Where does the Bluefin killi live?
The Bluefin killi lives in fresh water and is mostly found around open water. South America: Colombia, Venezuela
How big does the Bluefin killi get?
The Bluefin killi grows to a maximum of about 6 cm.
Is the Bluefin killi dangerous to humans?
No, the Bluefin killi 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 Bluefin killi edible?
Yes, the Bluefin killi is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Rachovia
More from the family Rivulidae
Want the complete picture on the Bluefin killi?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bluefin killi is one of 12,519 species in the app.