The Dwarf tetra (Xenurobrycon macropus) is a freshwater fish of the family Characidae that grows up to 2 cm.
Description
The dwarf tetra is one of the smallest South American characins (Characidae), from fresh water of the Paraguay and Amazon basins. The species grows to only about 2 cm and has a slender, translucent, silvery body; males have a finely built tail base used in courtship. As a schooling fish it swims in quiet, plant-rich waters and snaps at microscopic zooplankton. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Dwarf tetra?
The Dwarf tetra has an elongate, eel-like body and is mainly silver-grey.
Where does the Dwarf tetra live?
The Dwarf tetra lives in fresh water and is mostly found around mixed bottom. South America: Brazil, Paraguay
How big does the Dwarf tetra get?
The Dwarf tetra grows to a maximum of about 2 cm.
Is the Dwarf tetra dangerous to humans?
No, the Dwarf 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.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Characidae

Want the complete picture on the Dwarf tetra?
Point your camera at the fish and Fin names the species in seconds. Free, and the Dwarf tetra is one of 12,519 species in the app.