Chaetodon lineolatusLined butterflyfish
Pearly white body with thin vertical black lines running from back and stopping before reaching belly, and a broad black band tapering from back across tail base to anal fin. Dorsal, anal and tail fins yellow. Broad black band on head encloses small white spot above eye. This black band is broken in Chaetodon oxycephalus (Spotnape Butterflyfish) which has separate black crown.
Max Size: 30 cm
Sea Temperature Range: 19.3-31.2°C
Depth: 2 - 171 m
Habitat Generalization Index: 14.29
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: Frequent (16.7% 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: Few (2 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