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Setting up your tank

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Blacktail chromis (Chromis nigrura) fish species and information / pictures of Blacktail chromis - Chromis nigrura

Blacktail chromis (Chromis nigrura) fish species information

Scientific Name
Chromis nigrura

Common Name
Blacktail chromis

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 10-11; Anal spines: 2; Anal soft rays: 11

Classification

Classified By

Smith, 1960

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Indian Ocean

Distribution

Indian Ocean: eastern Africa to Sri Lanka and the Maldives; also recorded at Cocos-Keeling and Christmas Island.

Range

10°N - 35°S

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; non-migratory; depth range 1 - 30 m (Ref. 7247)

Trophic Level

3.4 s.e. 0.45 Based on food items.

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

6.0 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

Fisheries: of no interest

Vulnerability

Low vulnerability (12 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