Cypho purpurascens

Pseudochromidae
Lavender Dottyback, Oblique-lined Dottyback
  • Cypho purpurascens, Coral Sea, Australia, Photo: Graham Edgar
    Cypho purpurascens, Coral Sea, Australia, Photo: Graham Edgar
  • Cypho purpurascens, Photo: Rick Stuart-Smith
    Cypho purpurascens, Photo: Rick Stuart-Smith
Distribution
Tropical Indo-Pacific
Description
Pink/red elongate body, blue line around lower and rear margin of eye, dark scale edges forming thin oblique lines down forebody, orange-yellow patch on opercle and ocellus on dorsal fin sometimes visible on males. Females purplish grey on head becoming yellowish orange towards rear of body. Very shy. Length to 8 cm.
Information
  • Max Size: 8 cm
  • Sea Temperature Range: 21.7-30.3°C
  • Depth: 2-40m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 11
    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
  • Threats: Exploitation, Habitat degradation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Frequent (18% 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: Solitary (1 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Joe Shields
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