Fusigobius melacron

Blacktip sandgoby
Fusigobius melacron
Fusigobius melacron, Bali, Indonesia, Photo: Ian Shaw
Fusigobius melacron
Fusigobius melacron, Naigani Is, Fiji, Photo: Andrew Green
Fusigobius melacron
Fusigobius melacron, Bali, Indonesia, Photo: Ian Shaw
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Fusigobius melacron
Fusigobius melacron
Fusigobius melacron

Distribution

Tropical Indo-Pacific


Description

Semi-translucent pale body with dark speckling, and first dorsal fin with a dark patch that can vary from olive to dark grey. Similar F. signipinnis (Flasher Sandgoby) has red colour in eye and on 1st dorsal fin. Found on sand patches near reefs.


Information

Max Size: 5 cm

Sea Temperature Range: 28.7-30.7°C

Depth: 7-31m

Habitat Generalization Index: N/A

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.


Conservation and Rarity

IUCN Status: Not Evaluated

Occurrence: Infrequent (2.3% 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