Fin's Fish Guide
The Checkered tetra (Compsura heterura) is a freshwater fish of the family Characidae that grows up to 4 cm.
Description
The checkered tetra is a small characin (Characidae) from fresh water of northern South America. The species grows to about 4 cm and has a slender, silvery body with a shiny lateral stripe and a dark tail-base spot; males have a modified, hooked anal fin. It lives in schools in slow streams and pools and eats small zooplankton, larvae and plant material. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Checkered tetra?
The Checkered tetra has an elongate, eel-like body and is mainly silver-grey.
Where does the Checkered tetra live?
The Checkered tetra lives in fresh water and is mostly found around mixed bottom. South America: Brazil
How big does the Checkered tetra get?
The Checkered tetra grows to a maximum of about 4 cm.
Is the Checkered tetra dangerous to humans?
No, the Checkered 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Compsura
More from the family Characidae
Want the complete picture on the Checkered tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Checkered tetra is one of 12,519 species in the app.
Or scan with your phone