Spinycheek starsnout (Bathyagonus infraspinatus) is a ray-finned fish of the family Agonidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 12 cm. It occurs at depths between 18 and 183 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 5 - 8; Dorsal soft rays (total): 5 - 7; Anal spines: 0; Anal soft rays: 6 - 8. Dorsal fins rather small and well separated; caudal rounded; anal originating below posterior part of first dorsal; lower rays of pectorals longer and incompletely joined by membrane; pelvic fins reduced . Dorsal surface light olive green to light brown, paler beneath; 5 or 6 dark saddle markings across back and sides; dark bars on dorsal, caudal, and pectoral fins; pelvic and anal fins light .: elongated.
Behavioural data for Spinycheek starsnout is currently being reviewed.
Diet information for Spinycheek starsnout is currently being compiled.
Reproduction data for Spinycheek starsnout is currently being compiled.
Marine; demersal; depth range 18 - 183 m . Temperate; 62°N - 41°N, 175°W - 121°W
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Asterotheca infraspinata | Gilbert | 1904 | Synonym |
| Xeneretmus infraspinatus | Gilbert | 1904 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .
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