Caesioperca lepidoptera

Serranidae
Butterfly Perch
  • Caesioperca lepidoptera, Tasman Peninsula, Tas, Photo: Andrew Green
    Caesioperca lepidoptera, Tasman Peninsula, Tas, Photo: Andrew Green
  • Caesioperca lepidoptera, Tasman Peninsula, TAS, Photo: Rick Stuart-Smith
    Caesioperca lepidoptera, Tasman Peninsula, TAS, Photo: Rick Stuart-Smith
  • Caesioperca lepidoptera, Tasman Peninsula, Tas, Photo: Andrew Green
    Caesioperca lepidoptera, Tasman Peninsula, Tas, Photo: Andrew Green
  • Caesioperca lepidoptera, New Zealand, Photo: Graham Edgar
    Caesioperca lepidoptera, New Zealand, Photo: Graham Edgar
Distribution
Temperate Australasia
Description
Pink body with a round black spot on the side of adults and blue markings around the eyes. They feed on plankton and occur in large schools near the edge of dropoffs on coastal reefs. They sleep at night in crevices between rocks.
Information
  • Max Size: 30 cm
  • Sea Temperature Range: 12.3-21.4°C
  • Depth: 4-100m
  • Habitat: Rocky Reef
  • Habitat Generalisation Index: 5.2
    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: Frequent (13% 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 (69 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: GJ Edgar. 2008. Australian Marine Life. New Holland, Sydney
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