Fin's Fish Guide
The Blue tetra (Mimagoniates microlepis) is a freshwater fish of the family Characidae that grows up to 6 cm.
Description
The blue tetra is a small characin (Characidae) from coastal rivers of southeastern Brazil. The species grows to about 6 cm and has a slender, translucent body with a glossy blue-green longitudinal band. As a schooling fish it swims in clear, plant-rich streams near the surface and eats small insects and larvae. Males can make sounds in courtship. The fish is harmless to humans and is known from the aquarium trade.
Frequently asked questions
How do you recognise the Blue tetra?
The Blue tetra has a torpedo-shaped body and is mainly blue.
Where does the Blue tetra live?
The Blue tetra lives in fresh water and is mostly found around mixed bottom. South America: Brazil
How big does the Blue tetra get?
The Blue tetra grows to a maximum of about 6 cm.
Is the Blue tetra dangerous to humans?
No, the Blue 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 Mimagoniates
More from the family Characidae
Want the complete picture on the Blue tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blue tetra is one of 12,519 species in the app.