Exallias brevis

Blenniidae
Leopard Blenny, Pink-spotted Blenny, Shortbodied Blenny, Spotted Coral Blenny
  • Exallias brevis, Male, NSW, Australia, Photo: Ian Shaw
    Exallias brevis, Male, NSW, Australia, Photo: Ian Shaw
  • Exallias brevis, Photo: Rick Stuart-Smith
    Exallias brevis, Photo: Rick Stuart-Smith
  • Exallias brevis, Adult, NSW, Australia, Photo: Ian Shaw
    Exallias brevis, Adult, NSW, Australia, Photo: Ian Shaw
  • Exallias brevis, Juvenile, Rowley Shoals, WA, Australia, Photo: Graham Edgar
    Exallias brevis, Juvenile, Rowley Shoals, WA, Australia, Photo: Graham Edgar
  • Exallias brevis, Flinders Reef, Coral Sea, Photo: Graham Edgar
    Exallias brevis, Flinders Reef, Coral Sea, Photo: Graham Edgar
Distribution
Tropical Indo-Pacific
Description
Relatively large with a high arched back. White background colouration with a dense covering of dark brown to black spots on head often grading to orange/pink spots at rear. Sits motionless on branched corals, spot pattern blending in with the coral polyps, but retreats quickly when approached.
Information
  • Max Size: 15 cm
  • Sea Temperature Range: 19.1-30.1°C
  • Depth: 3-20m
  • Habitat: Coral Reef
  • Habitat Generalisation Index: 3.4
    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: Habitat degradation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Infrequent (5% 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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