Spotted-fin rockfish (Scorpaena stephanica) fish species and information / pictures of Spotted-fin rockfish - Scorpaena stephanica

Spotted-fin rockfish (Scorpaena stephanica) fish species information

Scientific Name
Scorpaena stephanica

Common Name
Spotted-fin rockfish

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 5 - 6

Classification

Classified By
Cadenat, 1943
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Scorpionfishes or rockfishes (Scorpaenidae)

Distribution

Region
Eastern Atlantic
Distribution
Eastern Atlantic: Mauritania to Angola.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
46 m
Depth To - meters
201 m
Zone
demersal
Environment
Marine; demersal; depth range 46 - 201 m (Ref. 7365), usually 75 - 200 m (Ref. 26999)
Trophic Level
4.01 s.e. 0.66 Based on food items.
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
40.0 cm
Common Length
20.0 cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial
Vulnerability
High vulnerability (59 of 100)
Resilience
Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated