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250L community aquarium

Dwarf weakfish (Cynoscion nannus) fish species and information / pictures of Dwarf weakfish - Cynoscion nannus

Dwarf weakfish (Cynoscion nannus) fish species information

Scientific Name
Cynoscion nannus

Common Name
Dwarf weakfish

Biology
Occurs offshore (Ref. 9118).

Classification

Classified By

Castro-Aguirre & Arvizu-Martinez, 1976

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Eastern Central Pacific

Distribution

Eastern Central Pacific: Mexico.

Range

25°N - 15°N

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

100 m

Depth To - meters

812 m

Zone

benthopelagic

Environment

Marine; benthopelagic; depth range 100 - 812 m (Ref. 9118)

Trophic Level

3.95 s.e. 0.64 Based on diet studies.

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

27.0 cm

Common Length

20.0 cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (23 of 100)

Resilience

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

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)