Uncommon species found in coral rich areas of clear water lagoon and semi-protected seaward reefs. Usually in pairs or small groups, more wary than most species. Minimum depth reported taken from Ref. 30874. Oviparous . Minimum depth reported taken from Ref. 128797.
Dorsal spines (total): 13 - 14; Dorsal soft rays (total): 23 - 26; Anal spines: 3; Anal soft rays: 19 - 22. The abdominal region of females is noticeably thick set. Body is golden yellow; base of the posterior portions of the dorsal and anal fins black; a prominent vertical black bar running across the eye; diagonal rows of black dots on the sides. A filament originating from the soft portions of the dorsal fin rays trails posteriorly . Snout length 2.4-2.9 in HL. Body depth 1.6-1.9 in SL .: short and / or deep; Cross section: compressed.
Behavioural data for Dotted butterflyfish is currently being reviewed.
Distinct pairing .
Marine; reef-associated; depth range 0 - 50 m . Tropical; 30°N - 25°S north to Ryukyu Islands, south to the Great Barrier Reef.
The following diseases are known to affect Dotted butterflyfish.
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