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Stout rockfish (Acanthoclinus marilynae) fish species and information / pictures of Stout rockfish - Acanthoclinus marilynae

Stout rockfish (Acanthoclinus marilynae) fish species information

Scientific Name
Acanthoclinus marilynae

Common Name
Stout rockfish

Biology
Dorsal spines (total): 19; Dorsal soft rays (total): 4-5; Anal spines: 10 - 12; Anal soft rays: 3 - 5. Head and body mottled light to dark brown to deep chocolate brown throughout. Fin membranes greyish brown to black with tips of dorsal and anal fins white or orange. Distinguished from other rockfishes in having 10-12 spines in the anal fin.

Classification

Classified By

Hardy, 1985

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Roundheads (Plesiopidae)

Distribution

Region

Southwest Pacific

Distribution

Southwest Pacific: endemic to New Zealand.

Range

34°S - 37°S, 172°E - 176°E

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

80 m

Zone

demersal

Environment

Marine; demersal; non-migratory; depth range 0 - 80 m (Ref. 9003)

Trophic Level

3.69 s.e. 0.61 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

17.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Low to moderate vulnerability (28 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