Elacatinus puncticulatus

Gobiidae
Redhead Goby, Redhead Goby
  • Elacatinus puncticulatus, Nicaragua, Photo: Rick Stuart-Smith
    Elacatinus puncticulatus, Nicaragua, Photo: Rick Stuart-Smith
  • Elacatinus puncticulatus, Nicaragua, Photo: Rick Stuart-Smith
    Elacatinus puncticulatus, Nicaragua, Photo: Rick Stuart-Smith
  • Elacatinus puncticulatus, Coiba Island, Panama, Photo: Graham Edgar
    Elacatinus puncticulatus, Coiba Island, Panama, Photo: Graham Edgar
Distribution
Tropical Eastern Pacific
Description
Translucent body with rows of fine dark spots, head with bright blue and red stripes, and red eyes. Usually found near the urchin Eucidaris thouarsii (Slate Pencil Urchin).
Information
  • Max Size: 4 cm
  • Sea Temperature Range: 22.8-30.4°C
  • Depth: 2-21m
  • Habitat: Coral Reef, Rocky Reef
  • Habitat Generalisation Index: 9.2
    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: Least Concern
  • Occurrence: Common (23% 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 (13 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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