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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Tomiyamichthys: occurring on sand-rubble bottoms in the vicinity of coral reefs; smithi: Named for Professor J.L.B. Smith, for his contribution of the first description of this genus as well as his great ichthyological achievements for the southern hemisphere (Ref. 51116).
Eponymy: Dr James Leonard Brierley Smith (1897–1968) was a South African chemist and ichthyologist most famous for identifying a stuffed fish as a coelacanth, then thought to have been extinct for millions of years. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range ? - 100 m (Ref. 51116), usually 10 - 23 m (Ref. 90102). Subtropical
Distribution
Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Western Pacific: Taiwan, Papua New Guinea, Sabah and Japan (Yaeyama Islands).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.5 cm SL male/unsexed; (Ref. 51116); 9.8 cm SL (female)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 12. Second dorsal fin with 1 spine and 12 rays; longitudinal scale rows 64-72; and body with 13 deep brown cross-bands (Ref. 51116). See also meristics of anal and pectoral fins; characterized further by mottled brown color of head and anterodorsal body; narrow white spaces between brown bars on body; caudal fin base with large dark brown spot; first dorsal fin triangular with irregular brown and white bands and prominent ocellated blackish spot near margin; second dorsal fin base with large brown spots and blue, yellow and brown submarginal bands; yellow with pale blue margin anal fin; pelvic fins dark brown to blackish; united pelvic fins, well developed frenum present; longitudinal scale series 93-96; head, nape, base of pectoral fin and prepelvic region without scales; cycloid scales covering body; greatest depth of body 6.9 in SL; lanceolate caudal fin, longer than head length (Ref. 90102).
Body shape (shape guide): elongated.
Inhabits sand-mud bottoms of sheltered bays in 10-23 m (except specimen reported from about 100 m depth) (Ref 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Chen, I.-S. and L.-S. Fang, 2003. A new marine goby of genus Flabelligobius (Teleostei: Gobiidae) from Taiwan. Ichthyol. Res. 50(4):333-338. (Ref. 51116)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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