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Taxonomy:

Hemigrammus aereus (Add)
Hemigrammus analis (Add)
Hemigrammus barrigonae (Add)
Hemigrammus bellottii (Add)
Hemigrammus bleheri (Add)
Hemigrammus boesemani (Add)
Hemigrammus brevis (Add)
Hemigrammus coeruleus (Add)
Hemigrammus cupreus (Add)
Hemigrammus cylindricus (Add)
Hemigrammus elegans (Add)
Hemigrammus erythrozonus (Add)
Hemigrammus geisleri (Add)
Hemigrammus gracilis (Add)
Hemigrammus guyanensis (Add)
Hemigrammus haraldi (Add)
Hemigrammus hyanuary (Add)
Hemigrammus iota (Add)
Hemigrammus levis (Add)
Hemigrammus luelingi (Add)
Hemigrammus lunatus (Add)
Hemigrammus mahnerti (Add)
Hemigrammus marginatus (Add)
Hemigrammus matei (Add)
Hemigrammus maxillaris (Add)
Hemigrammus megaceps (Add)
Hemigrammus melanochrous (Add)
Hemigrammus micropterus (Add)
Hemigrammus microstomus (Add)
Hemigrammus mimus (Add)
Hemigrammus neptunus (Add)
Hemigrammus newboldi (Add)
Head & Taillight tetra, Hemigrammus ocellifer (Add)
Hemigrammus ora (Add)
Hemigrammus orthus (Add)
Hemigrammus pretoensis (Add)
Hemigrammus pulcher (Add)
Rummy-nose tetra, Hemigrammus rhodostomus (Add)
Hemigrammus rodwayi (Add)
Hemigrammus schmardae (Add)
Hemigrammus skolioplatus (Add)
Hemigrammus stictus (Add)
Hemigrammus taphorni (Add)
Hemigrammus tridens (Add)
Hemigrammus ulreyi (Add)
Hemigrammus unilineatus (Add)
Hemigrammus vorderwinkleri (Add)