Ptereleotris microlepis

Microdesmidae
Pearly Dart-goby, Blue Gudgeon, Green Goby, Green-eyed Goby, Greeneye Dartgoby, Long-finned Gudgeon, Pale Dartfish, Smallscale Hovergoby
  • Ptereleotris microlepis, QLD, Australia, Photo: Rick Stuart-Smith
    Ptereleotris microlepis, QLD, Australia, Photo: Rick Stuart-Smith
  • Ptereleotris microlepis, Raja Ampat, Indonesia, Photo: Andrew Green
    Ptereleotris microlepis, Raja Ampat, Indonesia, Photo: Andrew Green
  • Ptereleotris microlepis, Gulf of Carpentaria, QLD, Australia, Photo: Andrew Green
    Ptereleotris microlepis, Gulf of Carpentaria, QLD, Australia, Photo: Andrew Green
Distribution
Tropical Indo-Pacific
Description
Pale body, with dark edge of dorsal fin and narrow black bar on pectoral fin base. Similar P. hanae and P. monoptera (lyretail dartgoby) lack this bar.
Information
  • Max Size: 13 cm
  • Sea Temperature Range: 17.9-31.0°C
  • Depth: 1-50m
  • Habitat: Coral Reef, Rocky Reef, Soft sediment
  • Habitat Generalisation Index: 4.9
    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 (4% 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 (22 per transect)
    Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: RD Stuart-Smith, GJ Edgar, AJ Green, IV Shaw. 2015. Tropical Marine Fishes of Australia. Reed New Holland
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