Overview information for Gastromyzon Venustus is currently being compiled by our editorial team.
Dorsal soft rays (total): 8; Anal soft rays: 5; Vertebrae: 27 - 29. Distinguished from its congeners in possessing the following unique combination of characters: body plain brown, head dorsum plain brown; dorsal, caudal and anal fins red in life; absence of secondary rostrum; absence of postoral pouch; gill slit angular, subopercular groove present and continuous with pectoral-fin origin; snout broadly round when viewed dorsally; presence of sublacrymal groove; absence of scales on abdomen; 58-63 scales in lateral line; pelvic fin just reaching level of anal fin origin, adpressed dorsal fin not overlapping level of anal fin origin .: elongated.
Behavioural data for Gastromyzon Venustus is currently being reviewed.
Diet information for Gastromyzon Venustus is currently being compiled.
Reproduction data for Gastromyzon Venustus is currently being compiled.
Freshwater; demersal. Tropical known only from Sungai Belalong, Temburong River basin in Brunei Darussalam.
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