Fin's Fish Guide
The Rachow's darter characin (Characidium rachovii) is a freshwater fish of the family Crenuchidae that grows up to 5 cm.
Description
The Rachow's darter characin is a small characin bottom-fish (Crenuchidae) from fresh water of the La Plata basin in southern South America. The species grows to about 4.5 cm and has a slender, elongate body with a row of dark blotches or a longitudinal stripe, and props itself on the bottom with its pectoral fins. As a bottom-dweller it lives in clear streams among sand and leaf litter and eats small invertebrates and larvae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rachow's darter characin?
The Rachow's darter characin has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Rachow's darter characin live?
The Rachow's darter characin lives in fresh water and is mostly found around mixed bottom. South America: Argentina, Brazil, Uruguay
How big does the Rachow's darter characin get?
The Rachow's darter characin grows to a maximum of about 5 cm.
Is the Rachow's darter characin dangerous to humans?
No, the Rachow's darter characin 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 Characidium
More from the family Crenuchidae
Want the complete picture on the Rachow's darter characin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rachow's darter characin is one of 12,519 species in the app.