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Setting up your tank

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250L community aquarium

Japanese swallow (Genicanthus semifasciatus) fish species and information / pictures of Japanese swallow - Genicanthus semifasciatus

Japanese swallow (Genicanthus semifasciatus) fish species information

Scientific Name
Genicanthus semifasciatus

Common Name
Japanese swallow

Biology
Inhabits seaward rocky and coral reefs (Ref. 9710). Hardy aquarium species; takes standard food such as chopped beef, freeze-dried shrimp, mysids, etc. A protogynous hermaphrodite (Ref. 55367). Forms permanent harem groups composed of a single male and several smaller females (Ref. 55367).

Classification

Classified By

Kamohara, 1934

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Angelfishes (Pomacanthidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: southern Japan to Taiwan and northern Philippines.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

15 m

Depth To - meters

100 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 15 - 100 m (Ref. 9710)

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

True

Physical Size and Genetics

Maximum Length

21.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5010 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Aquarium: commercial

Vulnerability

Low to moderate vulnerability (27 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)