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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Fusigobius: Latin, fusus = spindle + Latin, gobius = gudgeon (Ref. 45335); melacron: Named for the dark upper part of the dorsal fin.
More on author: Randall.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 7 - 31 m (Ref. 90102). Tropical
Indo-West Pacific.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 3.5 cm SL male/unsexed; (Ref. 41649); 3.6 cm SL (female)
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. Characterized by semi-translucent grey with numerous small yellowish brown or dusky orange-red spots; presence of series of larger dark blotches along back; brown to blackish outer half of first dorsal fin; pelvic fins united only at base; absence of pelvic frenum; rounded caudal fin; longitudinal scale series 27; ctenoid scales except cycloid on breast, base of pectoral fin and few scales on side of nape; operculum without scales; median predorsal scales absent; opening of gill extending to below rear edge of preopercle; depth of body 4.7-5.2 in SL (Ref. 90102).
Body shape (shape guide): elongated.
Inhabits sand-rubble bottoms next to reefs in 7-31 m (Ref. 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Randall, J.E., 2001. Five new Indo-Pacific gobiid fishes of the genus Coryphopterus. Zool. Stud. 40(3):206-225. (Ref. 41649)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: subsistence fisheries
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