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Setting up your tank

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Greenfish (Thalassoma ascensionis) fish species and information / pictures of Greenfish - Thalassoma ascensionis

Greenfish (Thalassoma ascensionis) fish species information

Scientific Name
Thalassoma ascensionis

Common Name
Greenfish

Biology
Littoral, near rocks and seagrass (Ref. 5292). Protogynous hermaphrodite, with distinct sexual dichromatism (Ref. 5292).

Classification

Classified By

Quoy & Gaimard, 1834

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Wrasses (Labridae)

Distribution

Region

Eastern Atlantic

Distribution

Eastern Atlantic: Ascension Island and St. Helena. Reported from S?o Tom? Island (Ref. 34088).

Range

2°N - 17°S, 15°W - 8°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - 30 m (Ref. 5292)

Trophic Level

3.34 s.e. 0.52 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

10.0 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

Unknown

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

Data deficient (DD) , IUCN Grouper and Wrasse Specialist Group