Sailfin grouper (Mycteroperca olfax) fish species and information / pictures of Sailfin grouper - Mycteroperca olfax

Sailfin grouper (Mycteroperca olfax) fish species information

Scientific Name
Mycteroperca olfax

Common Name
Sailfin grouper

Biology
Found among rock walls, underwater lava ridges, and all kinds of well structured vertical rock formations (Ref. 11295). Juveniles found in shallow sandy lagoons (Ref. 5222), also in seagrass beds, mangrove lagoons, shallow lava reefs and inland lava ponds (Ref. 11295). Adults are mainly piscivorous, prey size increasing with predator size (Ref. 11295).

Classification

Classified By
Jenyns, 1840
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Isla del Coco off Costa Rica and Galapagos Islands (Ecuador). Reports from Panama and Peru have been discounted (Ref. 6873).
Range
6°N - 3°S, 93°W - 85°W

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
5 m
Depth To - meters
73 m
Zone
demersal
Environment
Marine; demersal; depth range 5 - 73 m (Ref. 11295), usually 15 - 40 m (Ref. 11295)
Trophic Level
4.5 s.e. 0.80 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
120 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: commercial
Vulnerability
High vulnerability (56 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.18; tm=3; tmax=7)
Threat To Humans
  Harmless
IUCN Red List Status
  Vulnerable (VU) (D2), IUCN Grouper and Wrasse Specialist Group