Neoglyphidodon nigroris
Black and yellow damsel | Behn's Damsel | Scarface Damsel | Yellowfin Damsel | Yellowtail Damsel
Similar Species
Distribution
Tropical Indo-Pacific
Description
Dark grey body with yellow rear on some specimens (this form is sometimes considered a separate species, Neoglyphidodon xanthurus); lighter face with parallel black bars below and behind eye; juvenile yellow with 2 broad black stripes extending fully along body. Stays close to the reef, retreating into holes when approached.
Information
Max Size: 13 cm
Sea Temperature Range: 22.3-31.3°C
Depth: 2-23m
Habitat Generalization Index: 19
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 (33.0% 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.