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St Brandon's dottyback (Chlidichthys abruptus) fish species and information / pictures of St Brandon's dottyback - Chlidichthys abruptus

St Brandon's dottyback (Chlidichthys abruptus) fish species information

Scientific Name
Chlidichthys abruptus

Common Name
St Brandon's dottyback

Biology
Dorsal spines (total): 2; Dorsal soft rays (total): 21-22; Anal spines: 2 - 3; Anal soft rays: 12 - 13. Dorsal-fin rays II, 21-22 (usually II,22); anal-fin rays II-III,12-13 (usually III,13); predorsal scales extending to point ranging from vertical above anterior supraotic to just short of anterior interorbital pores; lateral scale series 42-48; ctenoid scales beginning at 2-6 transverse scale rows behind gill opening; orbital rim brown (orange to olive in life); and caudal fin 18.5-21.4 % SL (Ref. 57771).

Classification

Classified By

Lubbock, 1977

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Dottybacks (Pseudochromidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: endemic to Cargados Carajos.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

21 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 0 - 21 m (Ref. 57771)

Trophic Level

3.41 s.e. 0.48 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

4.7 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (10 of 100)

Resilience

Unknown

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated