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Setting up your tank

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Drab emperor (Lethrinus ravus) fish species and information / pictures of Drab emperor - Lethrinus ravus

Drab emperor (Lethrinus ravus) fish species information

Scientific Name
Lethrinus ravus

Common Name
Drab emperor

Biology
Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 8

Classification

Classified By

Carpenter & Randall, 2003

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Emperors or scavengers (Lethrinidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Ryukyu Islands to northeastern Australia and New Caledonia. Also northwestern Australia.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

8 m

Depth To - meters

35 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 8 - 35 m (Ref. 50562)

Trophic Level

3.52 s.e. 0.55 Based on size and trophs of closest relatives

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

25.0 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

Fisheries:

Vulnerability

Low to moderate vulnerability (33 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated