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Radulinopsis derjavini Soldatov & Lindberg, 1930 |
| Family: | Cottidae (Sculpins) | |||
| Max. size: | 7 cm TL (male/unsexed) | |||
| Environment: | demersal; marine; depth range 0 - 20 m | |||
| Distribution: | Northwest Pacific: Russian Federation and northern Japan. | |||
| Diagnosis: | Dorsal spines (total): 9-11; Dorsal soft rays (total): 13-15; Anal spines: 0-0; Anal soft rays: 13-14; Vertebrae: 31-33. Head and body above lateral line almost completely covered with small serrated scales; teeth absent on prevomer; length of anal fin base 28%-32% SL; length of caudal peduncle 15%-17% SL (Ref. 45347). | |||
| Biology: | Found over sandy bottoms (Ref. 45347). Maximum depth reported at 24 m (Ref. 45347). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||