Neogastromyzon Brunei (Neogastromyzon brunei) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 4.1 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Least Concern on the IUCN Red List.
Dorsal soft rays (total): 7 - 8; Anal soft rays: 5. Can be distinguished from its congeners by possessing the following unique combination of characters: body dark brown, dorsum with 8-9 light brown bars, side with bars interrupted to form irregular shaped blotches, head dorsum brown with thin light brown reticulate pattern; absence of secondary rostrum; absence of sublacrymal groove; presence of deep postoral pouch; presence of subopercular groove; gill slit slanted, gill opening above 5th pectoral branched fin ray; pectoral fin origin level about half of eye; an elongate rounded snout when viewed dorsally; abdomen without scales; lateral line with 86-95 scales; pectoral fin not overlapping anterior of pelvic fin; pelvic fin not overlapping anal fin origin, adpressed dorsal fin not overlapping level of anal fin origin .: elongated.
Behavioural data for Neogastromyzon Brunei is currently being reviewed.
Freshwater; demersal. Tropical
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