Fin's Fish Guide
The Hein's darter tetra (Characidium heinianum) is a freshwater fish of the family Crenuchidae that grows up to 5 cm.
Description
The Hein's darter tetra is a small characin (Crenuchidae) from clear streams and rivers of the Orinoco basin in South America. The species grows to about 6 cm and has a slender, streamlined, sandy body with dark spots and usually lacks the adipose fin. As a bottom-dweller it often rests propped on its pectoral fins on sand and gravel and darts forward in short hops, like a darter; it snaps at small invertebrates, insect larvae and algae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Hein's darter tetra?
The Hein's darter tetra has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Hein's darter tetra live?
The Hein's darter tetra lives in fresh water and is mostly found around sand or mud bottom. South America: Bolivia
How big does the Hein's darter tetra get?
The Hein's darter tetra grows to a maximum of about 5 cm.
Is the Hein's darter tetra dangerous to humans?
No, the Hein's darter tetra 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.
Want the complete picture on the Hein's darter tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hein's darter tetra is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Characidium
More from the family Crenuchidae
Want the complete picture on the Hein's darter tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Hein's darter tetra is one of 12,519 species in the app.