Radulinopsis derjavini Soldatov & Lindberg, 1930

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Actinopterygii \| Scorpaeniformes \| Cottidae
Synonyms	Radulinus derjavini, Radulinopsis derjugini, Radulinus derjugini, ... more
Common names	Yase-kajika, ... more

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Main reference

Sokolovskaya, T.G., A.S. Sokolovskii and E.I. Sobolevskii. 1998. (Ref. 27683)
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Size / Weight / Age

Max length : 7.0 cm TL male/unsexed; (Ref. 56557)

Environment

Demersal; marine; depth range 0 - 20 m (Ref. 58496)

Climate / Range

Temperate

Northwest Pacific: Russian Federation and northern Japan.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 9 - 11; Dorsal soft rays (total): 13 - 15; Anal spines: 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).

Found over sandy bottoms (Ref. 45347). Maximum depth reported at 24 m (Ref. 45347).


IUCN Red List Status (Ref. 57073)	Threat to humans
Not Evaluated	Harmless

Human uses
Fisheries:


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

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Internet sources

Estimation of some characteristics with mathematical models

Resilience (Ref. 69278)

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
Low vulnerability (23 of 100)	Low

Entered by Garilao, Cristina V.

Modified by Kesner-Reyes, Kathleen

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Page last modified by : elaxamana, 15 July 2009

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