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Randall's fairy basslet (Pseudanthias randalli) fish species and information / pictures of Randall's fairy basslet - Pseudanthias randalli

Randall's fairy basslet (Pseudanthias randalli) fish species information

Scientific Name
Pseudanthias randalli

Common Name
Randall's fairy basslet

Biology
Dorsal spines (total): 10; Dorsal soft rays (total): 15-17; Anal spines: 3; Anal soft rays: 7 - 8. Males develop a slightly protruding upper lip and become striped in red and magenta (Ref. 37816). Females with yellow snout (Ref. 48635).

Classification

Classified By

Lubbock & Allen, 1978

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: Philippines to Niue, north to the Ryukyu Islands.

Range

19°N - 5°S

Environment

Climate

Tropical

Water Temperature From

22 °C

Water Temperature To

27 °C

Depth From - meters

15 m

Depth To - meters

70 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 15 - 70 m (Ref. 9710), usually 15 - 70 m (Ref. 27115)

Trophic Level

3.31 s.e. 0.43 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

True

Physical Size and Genetics

Maximum Length

7.0 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

Aquarium: commercial

Vulnerability

Low vulnerability (12 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated