PterogobiusPterogobius is a genus of fish in the goby subfamily, Gobionellinae, family Oxudercidae, native to the northwestern Pacific Ocean.SpeciesThere are currently four recognized species in this genus:Pterogobius elapoides - serpentine gobyPterogobius virgo - maiden gobyPterogobius zacalles D. S. Jordan & Snyder, 1901Pterogobius zonoleucus D. S. Jordan & Snyder, 1901