Chaetodon unimaculatus, Adult. Photo: Rick Stuart-Smith
Chaetodon unimaculatus, Naigani Is, Fiji, Photo: Andrew Green
Chaetodon unimaculatus, Adult, NSW, Australia, Photo: Ian Shaw
Pearly white fore-body with a teardrop-shaped black blotch in middle of yellow back; yellow dorsal, anal and ventral fins; black bands run through eye and down rear margin of dorsal and anal fins across tail base. C. interruptus, an Indian Ocean species not known from Australia, has yellow all over body.
Max Size: 20 cm
Sea Temperature Range: 19.8-30.7°C
Habitat: Coral Reef
IUCN Threat Status: Least Concern
Occurrence: Frequent (14% of sites)
Occurrence describes how often the species is found on surveys within its distribution.
It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
Abundance: Few (2 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: RD Stuart-Smith, GJ Edgar, AJ Green, IV Shaw. 2015. Tropical Marine Fishes of Australia. Reed New Holland