Trigonostigma is a genus of small cyprinid fish found in Southeast Asia. These social, colorful freshwater fish are often kept in aquariums.
There are currently five recognized species in this genus:
Trigonostigma espei (Meinken, 1967) | Espei rasbora | ||
Trigonostigma hengeli (Meinken, 1956) | Glowlight rasbora | ||
Trigonostigma heteromorpha (Duncker, 1904) | Harlequin rasbora | ||
Trigonostigma somphongsi (Meinken, 1958) | Somphong's rasbora | ||
Trigonostigma truncata (Tan, 2020)[1] |