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Longfin gunnel (Pholis clemensi) fish species and information / pictures of Longfin gunnel - Pholis clemensi

Longfin gunnel (Pholis clemensi) fish species information

Scientific Name
Pholis clemensi

Common Name
Longfin gunnel

Biology
Dorsal spines (total): 87 - 90; Dorsal soft rays (total): 0; Anal spines: 2; Anal soft rays: 50 - 53. Caudal small; pectorals ovoid; pelvic fins minute (Ref. 6885). Color in life variable, magenta and silver; dark marks at base of dorsal fin in about 15 light targets, and vague darker inverted U's on lower part of body; head somewhat darker above with a light mark running back from eye (Ref. 6885).

Classification

Classified By

Rosenblatt, 1964

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Gunnels (Pholidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: Fillmore Island, southeastern Alaska to Arena Cove, Mendocino County, northern California, USA.

Range

Unknown

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

7 m

Depth To - meters

64 m

Zone

demersal

Environment

Marine; demersal; depth range 7 - 64 m (Ref. 2850)

Trophic Level

3.2 s.e. 0.38 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

13.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (15 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated