Blackfin sculpin (Malacocottus kincaidi) fish species and information / pictures of Blackfin sculpin - Malacocottus kincaidi

Blackfin sculpin (Malacocottus kincaidi) fish species information

Scientific Name
Malacocottus kincaidi

Common Name
Blackfin sculpin

Biology
Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 14-15; Anal spines: 0; Anal soft rays: 11 - 12. Caudal bluntly rounded; pectorals large, emarginate, the inner surface joined to body by a fold of skin; pelvic fins small (Ref. 6885). Color gray to light brown dorsally, lighter below with fine dark speckling; several irregular brown blotches on dorsal surface, and light spots on sides; narrow light bands on margin of all fins (except pelvic) with darker band below; light bands on rayed dorsal, caudal, and pectoral fins; mature males with golden margins on dorsal fins during breeding (Ref. 6885).

Classification

Classified By
Gilbert & Thompson, 1905
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Fatheads (Psychrolutidae)

Distribution

Region
North Pacific
Distribution
North Pacific: Hokkaido, Japan and Sea of Okhotsk to Cape Navarin in the Bering Sea, west in the Aleutian Islands to Stalemate Bank and Puget Sound, Washington, USA.
Range
66°N - 40°N, 135°E - 123°W

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
27 m
Depth To - meters
1025 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 27 - 1025 m (Ref. 6793)
Trophic Level
3.39 s.e. 0.45 Based on diet studies.
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
20.0 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
Gamefish: yes
Vulnerability
Moderate vulnerability (36 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