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Setting up your tank

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Masked prickleback (Ernogrammus walkeri) fish species and information / pictures of Masked prickleback - Ernogrammus walkeri

Masked prickleback (Ernogrammus walkeri) fish species information

Scientific Name
Ernogrammus walkeri

Common Name
Masked prickleback

Biology
Dorsal spines (total): 50 - 51; Anal spines: 2; Anal soft rays: 31 - 33; Vertebrae: 53 - 55. Tubule processes of the lateral line canals are inclined irregularly, postdorsally, and postventrally; unbanded pectorals; branchiostegal membrane separate from isthmus.

Classification

Classified By

Follett & Powell, 1988

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Pricklebacks (Stichaeidae)

Distribution

Region

Eastern Central Pacific

Distribution

Eastern Central Pacific: California, USA.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

21 m

Zone

demersal

Environment

Marine; demersal; depth range 1 - 21 m (Ref. 26664)

Trophic Level

3.51 s.e. 0.53 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

28.8 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Moderate to high vulnerability (52 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated