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Trinadade gregory (Stegastes trindadensis) fish species and information / pictures of Trinadade gregory - Stegastes trindadensis

Trinadade gregory (Stegastes trindadensis) fish species information

Scientific Name
Stegastes trindadensis

Common Name
Trinadade gregory

Biology
Juveniles were collected from tide pools and on rocky Lithothamnion reefs; adults found up to 15 m depth. Observed grazing on benthic algae; territorial, defending the area from other herbivorous fish (Ref. 40395). Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs

Classification

Classified By

Gasparini, Moura & Sazima, 1999

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Southwest Atlantic

Distribution

Southwest Atlantic: Brazil.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

15 m

Zone

benthopelagic

Environment

Marine; brackish; benthopelagic; depth range 0 - 15 m (Ref. 40395)

Trophic Level

2 s.e. 0.00 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

8.9 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

Unknown

Vulnerability

Low vulnerability (23 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