Stenogobius ophthalmoporusStenogobius ophthalmoporus, is a species of goby native to Japan, Taiwan, Viet Nam, Philippines and Indonesia. Males of this species can reach a length of SL.EtymologyThe genus “stenogobius” was derive from a greek word and Latin word respectively; and Gobius(Gudgeon). The species "Ophthalmoporus” was coined from the greek words, and porous.HabitatStenogobius Ophthalmoporus are found in Freshwater, brackish, demersal environment and tropical regions.LocationStenogobius ophthalmoporus are vastly distributed in Indo-Pacific tropical regions from the Southeast Africa to Indonesia, and from Western to Central Pacific. Stenogobius species are located in the downstreams section less than 30 m to a few kilometres from the sea, in creeks.