Latchet (Pterygotrigla polyommata) fish species and information / pictures of Latchet - Pterygotrigla polyommata

Latchet (Pterygotrigla polyommata) fish species information

Scientific Name
Pterygotrigla polyommata

Common Name
Latchet

Biology
Adults are found on the continental shelf; juveniles enter bays and estuaries (Ref. 9563). Benthic (Ref. 75154).

Classification

Classified By
Richardson, 1839
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Searobins (Triglidae)

Distribution

Region
Southwest Pacific
Distribution
Southwest Pacific: southern Australia, from Western Australia to Tasmania and New South Wales (Ref. 9563); also from New Zealand.
Range
21°S - 43°S

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
35 m
Depth To - meters
400 m
Zone
demersal
Environment
Marine; demersal; depth range 35 - 400 m (Ref. 33616)
Trophic Level
3.77 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
True

Physical Size and Genetics

Maximum Length
62.0 cm
Common Length
Unknown 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: minor commercial; aquarium: commercial
Vulnerability
Moderate to high vulnerability (50 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=3-4)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated