n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Trigonostigma espei | (Meinken, 1967) | Trigonostigma espei | Danionidae | Lambchop rasbora |
| Trigonostigma hengeli | (Meinken, 1956) | Trigonostigma hengeli | Danionidae | Glowlight rasbora |
| Trigonostigma heteromorpha | (Duncker, 1904) | Trigonostigma heteromorpha | Danionidae | Harlequin rasbora |
| Trigonostigma somphongsi | (Meinken, 1958) | Trigonostigma somphongsi | Danionidae | |
| Trigonostigma truncata | Tan, 2020 | Trigonostigma truncata | Danionidae |