Giant jawfish (Opistognathus rhomaleus) fish species and information / pictures of Giant jawfish - Opistognathus rhomaleus

Giant jawfish (Opistognathus rhomaleus) fish species information

Scientific Name
Opistognathus rhomaleus

Common Name
Giant jawfish

Biology
Inhabits sand-rubble bottoms. Feeds on benthic and planktonic invertebrates. Often caught by trawlers and anglers.

Classification

Classified By
Jordan & Gilbert, 1882
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Jawfishes (Opistognathidae)

Distribution

Region
Eastern Central Pacific
Distribution
Eastern Central Pacific: Baja California, Gulf of California, the Revillegigedo Islands (Socorro), and NW side of Isla del Ca?o, Costa Rica.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; demersal
Trophic Level
3.45 s.e. 0.41 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
51.0 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
Gamefish: yes
Vulnerability
Low to moderate vulnerability (26 of 100)
Resilience
Unknown
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)