Issue
Similar species: Ostracion cubicum.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal. Temperate
Northwest Pacific: Japan.
Closely related to Ostracion cubicum from Indo-Pacific.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm SL male/unsexed; (Ref. 559)
Juveniles are bright yellow, with small black dots and pale blue dots. The black dots disappear as the fish grows, the pale blue dots enlarge. Adults are yellow and blue, having pale blue spots on each plate.
Occurs near shore (incl. semi-enclosed sea areas) on rock bottoms (Ref. 11230).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
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Special reports
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