''Trigonostigma somphongsi'' is a species of ray-finned fish in the genus '' Trigonostigma''. It is endemic to Thailand. It is threatened by habitat loss.

Habitat and distribution

''Trigonostigma somphongsi'' is probably endemic to the lower Mae Klong Basin near Ratchaburi Province, its type locality being given as only 'Thailand'. ''

Balantiocheilos melanopterus The bala shark, ''Balantiocheilos melanopterus'', also known as the tricolor shark, tricolor sharkminnow, silver shark, or shark minnow, is a fish of the family Cyprinidae, and is one of the two species in the genus ''Balantiocheilos''. This spec ...

'' and '' Ambastaia sidthimunki'', two other species originally found in the area have been extirpated due to the modification of river habitats. This species most likely prefers deeply vegetated (therefore dark) river habitats of a neutral to weakly acidic pH, obstructed by organic materials that exude tannin in decomposition. The

specific name Specific name may refer to: * in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific name (botany), the two-part (bino ...

honours Thai fish explorer and aquarium trader Somphong Lek-aree, the first discoverer of this species of fish. In early 2012, a group of Thai scientists was conducted a field survey of the natural habitat of this species of fish in deep water rice fields in Nakhon Nayok Province near Bangkok.

References

Trigonostigma Taxa named by Herman Meinken Fish described in 1958 {{Rasborinae-stub