Description

Also known as Blackspot Tetra, Comma Tetra, Half-red Hemigrammus.

Found in schools, in shallow, marginal areas, rich with vegetation, over streams and tributaries of river basins.
They feed on insects and zooplankton.
Length - 3cm
Depth - 1-2m
Widespread South America

Popular aquarium fish! Ref: https://www.fishbase.se/summary/Hemigrammus-arua