Elacatinus nesiotes W. A. Bussing, 1990 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 2.3 centimetres (0.91 in) SL.

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