Tigrigobius nesiotes is a species of goby native to the eastern Pacific islands of the Galapagos, Cocos Island and Gorgona Island dwelling deep in rock crevices. This species is a cleaner fish notably cleaning Whitetip reef sharks (Triaenodon obesus) who will wait in substantial numbers for service. This species grows to a length of 2.3cm (00.9inches) SL.