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Hemigrammus

Hemigrammus
Hemigrammus bleheri3.JPG
Hemigrammus bleheri
Tetra Glowlight cropped.jpg
Hemigrammus erythrozonus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Characidae
Subfamily: incertae sedis
Genus: Hemigrammus
T. N. Gill, 1858

Hemigrammus is a genus of freshwater fish in the family Characidae native to South America (including Trinidad) and commonly seen in the aquarium trade. These are medium-small tetras where the largest species reach up to around 11 cm (4.3 in).

There are currently 59 recognized species in this genus:


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Wikipedia

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