One-blotch grouper (Epinephelus melanostigma) fish species and information / pictures of One-blotch grouper - Epinephelus melanostigma

One-blotch grouper (Epinephelus melanostigma) fish species information

Scientific Name
Epinephelus melanostigma

Common Name
One-blotch grouper

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 14-16; Anal spines: 3; Anal soft rays: 8. A single large black blotch along middle of dorsal fin base (Ref. 37816), which can be turned off (Ref. 48635).

Classification

Classified By
Schultz, 1953
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region
Indo-West Pacific
Distribution
Indo-West Pacific: Natal, South Africa to the central Pacific. Not known from the Red Sea nor Persian Gulf.
Range
29°N - 34°S, 28°E - 157°W

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
30 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range 0 - 30 m (Ref. 5213)
Trophic Level
4.03 s.e. 0.67 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
35.0 cm
Common Length
25.0 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: subsistence fisheries
Vulnerability
Low to moderate vulnerability (34 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Reports of ciguatera poisoning (Ref. 31637)
IUCN Red List Status
  Data deficient (DD)