Plagiotremus laudandus

Blenniidae
Bicolor Fangblenny, False Harp-tail
  • Plagiotremus laudandus, Great Barrier Reef, Cairns, QLD, Photo: Andrew Green
    Plagiotremus laudandus, Great Barrier Reef, Cairns, QLD, Photo: Andrew Green
  • Plagiotremus laudandus, QLD, Australia, Photo: Joe Shields
    Plagiotremus laudandus, QLD, Australia, Photo: Joe Shields
  • Plagiotremus laudandus, Coral Sea, Photo: Graham Edgar
    Plagiotremus laudandus, Coral Sea, Photo: Graham Edgar
  • Plagiotremus laudandus, Tonga, Photo: Graham Edgar
    Plagiotremus laudandus, Tonga, Photo: Graham Edgar
  • Plagiotremus laudandus, Torres Strait, QLD, Photo: Andrew Green
    Plagiotremus laudandus, Torres Strait, QLD, Photo: Andrew Green
Distribution
Temperate Australasia, Tropical Indo-Pacific
Description
Blue grey head and fore-body grading to a yellow tail with elongated upper and lower lobes, blunt rounded snout that is often pinkish and black stripe along upper dorsal fin. Mimics Meiacanthus atrodorsalis (Eyelash Fangblenny) but lacks the eyelash, has more slender body shape, and black stripe is near top of dorsal fin rather than along the base.
Information
  • Max Size: 8 cm
  • Sea Temperature Range: 21.4-30.9°C
  • Depth: 1-30m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 7.1
    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 (8% 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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