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Lobe-finned fishes

Setting up your tank

DIY Fish Tank Stand

250L community aquarium

Midget chromis (Chromis acares) fish species and information / pictures of Midget chromis - Chromis acares

Midget chromis (Chromis acares) fish species information

Scientific Name
Chromis acares

Common Name
Midget chromis

Biology
Dorsal spines (total): 7 - 8; Dorsal soft rays (total): 11; Anal spines: 2; Anal soft rays: 10 - 11. Pearly white with an elongate yellow blotch extending from behind the eye to the pectoral fin base, and a small, less than eye diameter, yellow spot on the posterior base of the soft dorsal fin. Caudal fin with yellow dorsal and ventral edges.

Classification

Classified By

Randall & Swerdloff, 1973

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: Mariana Islands to the Hawaiian and Society islands, south to Vanuatu and the Austral Islands. Possibly at Rowley Shoals (eastern Indian Ocean).

Range

30°N - 25°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

2 m

Depth To - meters

37 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 2 - 37 m (Ref. 1602)

Trophic Level

3.02 s.e. 0.09 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

4.0 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 (11 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