Pseudanthias olivaceus

Olive Anthias | Olive Basslet
Pseudanthias olivaceus
Pseudanthias olivaceus, male, Iles Maria, French Polynesia, Photo: Rick Stuart-Smith




Olive body with a yellow tail, and indistinct yellow and blue stripe from eye to pectoral fin. Males with broad orange blotches on sides, distinct dark red blotch on pectoral fin, and orange bands on tail lobes. Length to 12cm.


Max Size: 9 cm

Sea Temperature Range: 24.3-29.8°C

Depth: 1-34m

Habitat Generalization Index: N/A

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 (40% 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 (89 per transect)

Abundance is calculated as the average number of individuals recorded per RLS transect, where present.

Edit by: Joe Shields