Aspidontus dussumieri

Blenniidae
Lance Blenny, Dussumier's Blenny, Floating Blenny, Slender Sabretooth Blenny
  • Aspidontus dussumieri, NSW, Australia, Photo: Ian Shaw
    Aspidontus dussumieri, NSW, Australia, Photo: Ian Shaw
  • Aspidontus dussumieri, NSW, Australia, Photo: Andrew Green
    Aspidontus dussumieri, NSW, Australia, Photo: Andrew Green
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Elongate grey body, pointed snout, black stripe through eye to tip of tail base with a white stripe below. Yellowish dorsal and anal fins with narrow dark margins. Lacks distinct light stripe along dorsal fin base as on Plagiotremus rhinorhynchos (Bluestriped Fangblenny).
Information
  • Max Size: 12 cm
  • Sea Temperature Range: 14.8-29.4°C
  • Depth: 1-20m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 1.8
    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: Infrequent (2% 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: Joe Shields
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