Pseudomystus leiacanthus (Weber & de Beaufort, 1912)
Dwarf bumblebee catfish
Dwarf bumblebee catfish
Pseudomystus leiacanthus
photo by Ahmad, A.

Family:  Bagridae (Bagrid catfishes)
Max. size:  6.2 cm SL (male/unsexed)
Environment:  demersal; freshwater; pH range: 3.5 - 4.5
Distribution:  Asia: Malay Peninsula to Borneo.
Diagnosis:   
Biology:  Has been found only in peat swamps with very acidic (pH 3.5-4.5) and tannin-stained water (Ref. 40801). Occurs in well shaded forest streams with fast-flowing water and dense growth of submerged vegetation (Ref. 85309). A gregarious species which feeds on small aquatic invertebrates (Ref. 85309).
IUCN Red List Status: Least Concern (LC); Date assessed: 01 September 2018 Ref. (130435)
Threat to humans:  harmless
Country info:  Found only in the Central Catchment Nature Reserve and discovered there only in the 1990s. Occurs in well shaded forest streams with fast-flowing water and dense growth of submerged vegetation. A gregarious species which feeds on small aquatic invertebrates. Has potential as an ornamental fish. Threatened due to degradation of forest stream habitat. The natural habitat in the Central Catchment Nature Reserve has been protected from human impacts (Ref. 85309). Status of threat: critically endangered (Ref. 85350).


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