Highfin grouper (Epinephelus maculatus) fish species and information / pictures of Highfin grouper - Epinephelus maculatus

Highfin grouper (Epinephelus maculatus) fish species information

Scientific Name
Epinephelus maculatus

Common Name
Highfin grouper

Biology
Juveniles are found in shallow coral rubble, adults in isolated coral heads of lagoon and seaward reefs to depths of 82 m. Feeds mainly on sand-dwelling fishes and crustaceans, sometimes on octopuses. In the Hong Kong live fish markets (Ref. 27253). May be ciguatoxic in certain areas (Ref. 37816).

Classification

Classified By
Bloch, 1790
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region
Pacific Ocean
Distribution
Pacific Ocean: Cocos-Keeling Islands to Samoa, north to southern Japan, south to southeastern Australia and Lord Howe Island (Ref. 37816).
Range
29°N - 34°S, 96°E - 170°W

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
2 m
Depth To - meters
100 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 2 - 100 m (Ref. 37816)
Trophic Level
3.86 s.e. 0.65 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
True

Physical Size and Genetics

Maximum Length
60.5 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: public aquariums
Vulnerability
Moderate vulnerability (37 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.28)
Threat To Humans
  Reports of ciguatera poisoning
IUCN Red List Status
  Least Concern (LC)