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Crisscross prickleback (Plagiogrammus hopkinsii) fish species and information / pictures of Crisscross prickleback - Plagiogrammus hopkinsii

Crisscross prickleback (Plagiogrammus hopkinsii) fish species information

Scientific Name
Plagiogrammus hopkinsii

Common Name
Crisscross prickleback

Biology
Found from intertidal rocky areas to 21 m depth. Stomachs examined contained mostly invertebrates; mostly crustaceans (mysids, amphipods, and shrimps) and mollusks (Ref. 4930).

Classification

Classified By

Bean, 1894

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Pricklebacks (Stichaeidae)

Distribution

Region

Eastern Pacific

Distribution

Eastern Pacific: Pacific Grove in central California, USA to San Nicholas Island in southern California, USA.

Range

Unknown

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

21 m

Zone

demersal

Environment

Marine; demersal; depth range ? - 21 m (Ref. 51666)

Trophic Level

3.41 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

False

Physical Size and Genetics

Maximum Length

20.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low to moderate vulnerability (34 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