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Kelp perch (Brachyistius frenatus) fish species and information / pictures of Kelp perch - Brachyistius frenatus

Kelp perch (Brachyistius frenatus) fish species information

Scientific Name
Brachyistius frenatus

Common Name
Kelp perch

Biology
Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 13-16; Anal spines: 3; Anal soft rays: 21 - 24; Vertebrae: 31 - 34. Color variable, olive brown to coppery above lateral line, with dark pigment under each scale, bright below lateral line; dark on axil; fins either pale or rosy (Ref. 6885).

Classification

Classified By

Gill, 1862

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Surfperches (Embiotocidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: northern British Columbia, Canada to central Baja California, Mexico, including Guadalupe Island, off north central Baja California.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

30 m

Zone

demersal

Environment

Marine; demersal; depth range ? - 30 m (Ref. 2850)

Trophic Level

3.5 s.e. 0.50 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

True

Physical Size and Genetics

Maximum Length

22.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Aquarium: public aquariums

Vulnerability

Low vulnerability (18 of 100)

Resilience

High, minimum population doubling time less than 15 months (tm=1)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated