Adults live in upper reaches of rivers, often in groups in search for food. They feed on larvae of aquatic insects, diatoms and filiform algae . Utilized for food .
Body color dull black on back and upper sides of body, silvery white on lower sides and belly; with a markedly black stripe along lateral line. Origins of dorsal and pelvic fins opposite each other and located at the center of body; pectoral and pelvic fins short and small. Head small, pointed and slender; mouth large, corners reaching front edge of eyes and slit slanted .: elongated; Cross section: compressed.
Behavioural data for Atrilinea Roulei is currently being reviewed.
Freshwater; benthopelagic. Subtropical
larvae of aquatic insects, diatoms and filiform algae (Ref
No observations yet - be the first to log one!
View all observations for Atrilinea Roulei ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.