Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; reef-associated; oceanodromous (Ref. 51243); depth range 1 - 30 m (Ref. 9710). Subtropical
Northwest Pacific: around Ryukyu, Bonin, and Izu islands and the main islands of southern Japan.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL male/unsexed; (Ref. 559)
Inhabit clear and outer waters; usually more than 10 meters deep. Adults form schools of more than 10 individuals and migrate over a wide area. Oviparous (Ref. 205). Form pairs during breeding (Ref. 205). Occasionally kept in captivity by Japanese aquarists but is rarely exported.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Form pairs during breeding (Ref. 205).
Allen, G.R., 1985. Butterfly and angelfishes of the world. Vol. 2. 3rd edit. in English. Mergus Publishers, Melle, Germany. (Ref. 4858)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: commercial
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