Eucyclogobius is a genus of fish in the family Gobiidae endemic to California in United States. Species There are currently 2 recognized species in this genus: Eucyclogobius kristinae Swift, Spies, Ellingson & Jacobs, 2016 (Southern tide-water goby) Eucyclogobius newberryi (Girard, 1856) (Northern tide-water goby) References Gobionellinae Taxa named by Theodore Gill