Chaetodon trichrous, Moorea, French Polynesia. Photo: Graham Edgar
Chaetodon trichrous, Moorea, French Polynesia. Photo: Rick Stuart-Smith
Max Size: 12 cm
IUCN Threat Status: Least Concern
Occurrence: Common (21% 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: Several (8 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.