Pomacentrus milleri
Millers damsel
Pomacentrus milleri, adult, Photo: Rick Stuart-Smith
Pomacentrus milleri, adult, Photo: Rick Stuart-Smith
Pomacentrus milleri, juvenile, Photo: Graham Edgar
Pomacentrus milleri, Rottnest Island, WA, Photo: Rick Stuart-Smith
Pomacentrus milleri, adult, Exmouth, WA, Photo: Andrew Green
Pomacentrus milleri, Dampier, WA, Photo: Andrew Green
Similar Species
Same Genus
![Pomacentrus sp. [rhodonotus]](https://images.reeflifesurvey.com/0/species_f2_58d8856ad74db.w400.h266.jpg)
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Nondescript grey body with fine blue margin to fins and dark scale edges. Juvenile yellow with bright blue lines on snout and back, and ocellus on rear dorsal fin, colour and ocellus fading with age.
Information
Max Size: 8 cm
Sea Temperature Range: 18.5-32.1°C
Depth: 1-6m
Habitat Generalization Index: 21.27
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: Least Concern
Occurrence: Common (29.5% 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 (31 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.