Peruvian weakfish (Cynoscion analis) fish species and information / pictures of Peruvian weakfish - Cynoscion analis

Peruvian weakfish (Cynoscion analis) fish species information

Scientific Name
Cynoscion analis

Common Name
Peruvian weakfish

Biology
Common species found in coastal waters (Ref. 9118). Juveniles enter estuaries and shallow bays (Ref. 9118). Feeds mainly on shrimps and fishes (Ref. 9118).

Classification

Classified By
Jenyns, 1842
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Drums or croakers (Sciaenidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Santa Elena, Ecuador to Coquimbo, Chile.
Range
3°S - 8°S, 82°W - 78°W

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
10 m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; brackish; demersal; depth range 10 - ? m (Ref. 9118)
Trophic Level
4.15 s.e. 0.71 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
47.0 cm
Common Length
30.0 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
Fisheries: commercial; aquarium: commercial
Vulnerability
Moderate vulnerability (43 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.12-0.23)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)