Chromis xanthura
Pale-tail Puller | Black Chromis | Long-Tail Chromis | Pale-Tail Chromis
Chromis xanthura, adult, Photo: Rick Stuart-Smith
Chromis xanthura, adult, Coral Sea, Australia, Photo: Ian Shaw
Chromis xanthura, adult, Great Barrier Reef, Cairns, Qld, Photo: Andrew Green
Chromis xanthura, juvenile, Coral Sea, Australia, Photo: Ian Shaw
Chromis xanthura, juvenile, Photo: Rick Stuart-Smith
Similar Species
Same Genus
Distribution
Tropical Indo-Pacific
Description
Vertical bars on cheek and dark-edged scales similar to C. xanthochira (Yellowaxil Puller) and C. opercularis (Doublebar Puller), but with light tail.
Information
Max Size: 15 cm
Sea Temperature Range: 23.8-31.2°C
Depth: 3-40m
Habitat Generalization Index: 14.72
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.
Conservation and Rarity
IUCN Status: Not Evaluated
Occurrence: Common (22.3% 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: Many (16 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.