Amblygobius decussatus

Gobiidae
Crosshatch Goby, Crossed Goby, Orange-striped Goby, Pink-lined Goby
  • Amblygobius decussatus, Sulawesi, Indonesia, Photo: Ian Shaw
    Amblygobius decussatus, Sulawesi, Indonesia, Photo: Ian Shaw
  • Amblygobius decussatus, Torres Strait, Qld, Photo: Andrew Green
    Amblygobius decussatus, Torres Strait, Qld, Photo: Andrew Green
  • Amblygobius decussatus, QLD, Australia, Photo: Rick Stuart-Smith
    Amblygobius decussatus, QLD, Australia, Photo: Rick Stuart-Smith
Distribution
Tropical Indo-Pacific
Description
Pale body with faint orange crosshatch pattern, the central two horizontal lines starting on snout where they are darker and more distinct, tail base with a large white spot with an orange centre. Similar A. nocturnus (Pyjama Goby) lacks tail spot and vertical lines. Hovers close to the bottom over sand and rubble patches near reefs.
Information
  • Max Size: 10 cm
  • Sea Temperature Range: 22.4-31.1°C
  • Depth: 3-25m
  • Habitat: Coral Reef, Rocky Reef, Soft sediment
  • Habitat Generalisation Index: 7.2
    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: Not Evaluated
  • Occurrence: Frequent (16% 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 (4 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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