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Setting up your tank

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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