Fin's Fish Guide
The Delta rivulus (Anablepsoides deltaphilus) is a freshwater fish of the family Rivulidae that grows up to 6 cm.
Description
The Delta rivulus is a killifish (Rivulidae) from shallow streams, pools and swamps of northern South America. The species grows to about 5 cm and has a slender, cylindrical body; males are brightly coloured with spots and coloured fin margins. As a bottom-oriented fish of calm, often oxygen-poor water it snaps at insects, larvae and small invertebrates; in drought it can briefly move across moist ground. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Delta rivulus?
The Delta rivulus has an elongate, eel-like body, is mainly multicoloured and shows a spots pattern.
Where does the Delta rivulus live?
The Delta rivulus lives in fresh water and is mostly found around open water. South America: Venezuela
How big does the Delta rivulus get?
The Delta rivulus grows to a maximum of about 6 cm.
Is the Delta rivulus dangerous to humans?
No, the Delta rivulus 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Anablepsoides
More from the family Rivulidae
Want the complete picture on the Delta rivulus?
Point your camera at the fish and Fin names the species in seconds. Free, and the Delta rivulus is one of 12,519 species in the app.