Adrianichthys Roseni (Adrianichthys roseni) is a ray-finned fish. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 9 cm. With a trophic level of 3.8, it is a mid-level predator. It is assessed as Critically Endangered on the IUCN Red List.
Dorsal soft rays (total): 13 - 15; Anal soft rays: 25; Vertebrae: 36. Having orbits projecting beyond dorsal profile of head; paired preethmoid cartilages; 13-16 dorsal-fin rays. Its lower jaw is enclosed in the upper jaw, however, the upper jaw is not as large and broadly expanded. Scales in lateral series 63-65; having the lateral process of pelvic bone in line with fifth pleural rib .: elongated.
Behavioural data for Adrianichthys Roseni is currently being reviewed.
Freshwater; pelagic. Tropical; 1°S - 3°S, 120°W - 121°W Endemic to Lake Poso, Sulawesi, Indonesia.
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