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Lobe-finned fishes

Setting up your tank

DIY Fish Tank Stand

250L community aquarium

Whitetail major (Stegastes leucorus) fish species and information / pictures of Whitetail major - Stegastes leucorus

Whitetail major (Stegastes leucorus) fish species information

Scientific Name
Stegastes leucorus

Common Name
Whitetail major

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 14-16; Anal spines: 2; Anal soft rays: 12 - 14. Usually with 16 dorsal spines and 12 gill rakers on the lower limb of the first arch (Ref. 7247).

Classification

Classified By

Gilbert, 1892

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Eastern Central Pacific

Distribution

Eastern Central Pacific: Mexico, including the Revillagigedo and Guadalupe islands.

Range

30°N - 1°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

15 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 1 - 15 m (Ref. 9334)

Trophic Level

2 s.e. 0.02 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

14.0 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 to moderate vulnerability (30 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (tmax=19)

Threat To Humans

Harmless

IUCN Red List Status

Vulnerable (VU) (D2)