Icelinus Pietschi (Icelinus pietschi), first described by Yabe, Soma & Amaoka, 2001 is a tiny fish in the family Cottidae (order Perciformes). Adults typically reach 4.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 1 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.
Dorsal spines (total): 10; Dorsal soft rays (total): 13 - 14; Anal spines: 0; Anal soft rays: 11 - 12; Vertebrae: 32 - 34. No spines on upper posterior margin of orbit, parietal, or posttemporal; a single common opening of terminal mandibular pore just behind symphysis; a slender cirrus on base of nasal spine; uppermost preopercular spine without denticles dorsally; two dorsal scale rows originating under 1st or 2nd spine on first dorsal fin, terminating before posterior end of second dorsal fin base; scales absent on pectoral axilla; first dorsal fin moderate, anterior spines not produced; pelvic fin extending more than one-third distance to origin of anal fin .: elongated.
Behavioural data for Icelinus Pietschi is currently being reviewed.
Marine; demersal; depth range 0 - 1 m . Temperate Northwest Pacific: southern Kuril Archipelago.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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