Scientific Name
Radulinus asprellus

Common Name
Slim sculpin

Biology
Dorsal spines (total): 9 - 11; Dorsal soft rays (total): 20-23; Anal spines: 0; Anal soft rays: 21 - 25. Caudal fin shallowly rounded.

Classification

Classified By

Gilbert, 1890

Class

Ray-finned fishes (Actinopterygii)

Order

Scorpionfishes and Flatheads (Scorpaeniformes)

Family

Sculpins (Cottidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: Amchitka Island in the Aleutian chain to northern Baja California, Mexico.

Range

60°N -

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

18 m

Depth To - meters

284 m

Zone

demersal

Environment

Marine; demersal; depth range 18 - 284 m (Ref. 6885)

Trophic Level

3.37 s.e. 0.47 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

15.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low to moderate vulnerability (33 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated