Trimma benjamini

Gobiidae
Ringeye Pygmygoby, Redface Dwarfgoby, Redface Goby
  • Trimma benjamini, Naigani Is, Fiji, Photo: Andrew Green
    Trimma benjamini, Naigani Is, Fiji, Photo: Andrew Green
  • Trimma benjamini, QLD, Australia, Photo: Rick Stuart-Smith
    Trimma benjamini, QLD, Australia, Photo: Rick Stuart-Smith
  • Trimma benjamini, Raja Ampat, Indonesia, Photo: Rick Stuart-Smith
    Trimma benjamini, Raja Ampat, Indonesia, Photo: Rick Stuart-Smith
Distribution
Tropical Indo-Pacific
Description
Small plain orange/red body and red eye surrounded by narrow white ring, giving a 'spectacled' appearance. Like other Trimma gobies, lives upside down on the roof of caves and ledges.  
Information
  • Max Size: 3 cm
  • Sea Temperature Range: 25.1-30.4°C
  • Depth: 1-90m
  • Habitat: Coral 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
  • Threats: Habitat degradation
  • IUCN Threat Status: Not Evaluated
  • Occurrence: Infrequent (9% 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 (3 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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