Oxyurichthys

Oxyurichthys is a genus of fish in the subfamily Gobionellinae, known commonly as arrowfin gobies. They are distributed in the tropical and subtropical Indian and Pacific Oceans; one species is also known from the western Atlantic Ocean. Most species live in shallow waters under 10 meters deep over fine substrates such as silt. The following species are currently recognized in this genus: However, other authorities recognize the following 20 species in the genus: