Gymnogobius cylindricus (Tomiyama, 1936)
Gymnogobius cylindricus
photo by Suzuki, T.

Family:  Gobiidae (Gobies), subfamily: Gobionellinae
Max. size:  5.2 cm SL (male/unsexed)
Environment:  demersal; brackish; marine; depth range - 0 m, non-migratory
Distribution:  Northwest Pacific: Japan and Peter the Great Bay.
Diagnosis:   
Biology:  Inhabits mud-sand bottoms of estuaries.
IUCN Red List Status: Near Threatened (NT); Date assessed: 08 December 2017 (B1ab(iii,v)) Ref. (130435)
Threat to humans:  harmless


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