Pempheris schwenkii, Murion Is, WA, Photo: Andrew Green
Pempheris schwenkii, Exmouth, WA, Photo: Andrew Green
Distribution
Tropical Indo-Pacific
Description
Coppery to silvery colouration, anal fin with a black stripe along inner margin, with a white stripe outside. Lacks spot at base of pectoral fin P. oualensis (Oualan Bullseye). Found in caves and under ledges during the day.
Information
Max Size: 15 cm
Sea Temperature Range: 17.2-31.1°C
Depth: 5-40m
Habitat: Coral Reef, Rocky Reef
Habitat Generalisation Index: 5.1
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
Rarity
IUCN Threat Status: Not Evaluated
Occurrence: Infrequent (6% 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 (18 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: RD Stuart-Smith, GJ Edgar, AJ Green, IV Shaw. 2015. Tropical Marine Fishes of Australia. Reed New Holland
Copyright to the photographs on this site belongs solely to the credited photographers. Any requests for usage can be directed to the photographer through
enquiries@reeflifesurvey.com.