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.
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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Characidium
More from the family Crenuchidae
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