Heniochus acuminatus, Adult, Bali, Indonesia, Photo: Ian Shaw
Heniochus acuminatus, Lord Howe Is, NSW, Photo: Andrew Green
Temperate Australasia, Tropical Indo-Pacific
Black and white banded body with long trailing white dorsal fin. Pectoral, tail and rear part of dorsal fins yellow. Difficult to distinguish from H. diphreutes (Schooling Bannerfish). Has slightly longer snout and longer anal fin, with black rear margin extending close to the lower corner of the tail. Juveniles sometimes act as cleaners.
Max Size: 25 cm
Sea Temperature Range: 19.1-31.7°C
Habitat: Coral Reef, Rocky Reef
IUCN Threat Status: Least Concern
Occurrence: Frequent (10% 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.