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Freshwater gregory (Stegastes otophorus) fish species and information / pictures of Freshwater gregory - Stegastes otophorus

Freshwater gregory (Stegastes otophorus) fish species information

Scientific Name
Stegastes otophorus

Common Name
Freshwater gregory

Biology
Dorsal spines (total): 12 - 13; Dorsal soft rays (total): 12-14; Anal spines: 2; Anal soft rays: 12 - 14. Exhibits geographic color variations.

Classification

Classified By

Poey, 1860

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: known only from Jamaica, Panama (Atlantic coast), and Cuba, but probably widespread in the Caribbean.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

21 °C

Water Temperature To

28 °C

Depth From - meters

0 m

Depth To - meters

3 m

Zone

demersal

Environment

Marine; brackish; ; pH range: 7.5 - 8.3; dH range: 15 - 40 demersal; depth range 0 - 3 m (Ref. 7247)

Trophic Level

2.12 s.e. 0.02 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

True

Physical Size and Genetics

Maximum Length

13.0 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 (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