Chaetodon humeralis, Machalilla, Ecuador, Photo: Graham Edgar
Chaetodon humeralis, Coiba Island, Panama, Photo: Graham Edgar
Distribution
Tropical Eastern Pacific
Description
Cream or white body with a black bar through eye, another behind head over pectoral fin base, and a third at rear of body. Black bands on tail, and black rear margins on anal, dorsal and tail fins. Usually found in pairs or small groups, mainly over rocky reefs.
Information
Max Size: 25 cm
Sea Temperature Range: 21.7-31.5°C
Depth: 3-50m
Habitat: Coral Reef, Rocky Reef
Habitat Generalisation Index: 20.2
Also referred to as the SGI (Species generalisation index), this describes the habitat niche breadth of the species.
Species with values less than 15 are found in a relatively narrow range of reef habitat types (specialists), while those over 25 may be found on most
hard substrates within their range (generalists). Learn more here
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 (4 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Copyright to the photographs on this site belongs solely to the credited photographers. Any requests for usage can be directed to the photographer through
[email protected].