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Setting up your tank

DIY Fish Tank Stand

250L community aquarium

Cocoa damselfish (Stegastes variabilis) fish species and information / pictures of Cocoa damselfish - Stegastes variabilis

Cocoa damselfish (Stegastes variabilis) fish species information

Scientific Name
Stegastes variabilis

Common Name
Cocoa damselfish

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 14-17; Anal spines: 2; Anal soft rays: 12 - 15. Caudal fin slightly forked, with rounded lobes. Dark brown or blue above, shading to yellow below. Narrow, dark, obliquely vertical lines on side. Snout and forehead have bright blue lines. Small dark spot in pectoral axil, another on top of caudal peduncle (Ref. 26938).

Classification

Classified By

Castelnau, 1855

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: Florida (USA), Gulf of Mexico, and the Caribbean Sea to Brazil.

Range

30°N - 33°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 0 - 30 m (Ref. 7247)

Trophic Level

2.53 s.e. 0.29 Based on diet studies.

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

12.5 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 (24 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