Eucyclogobius kristinae Swift, Spies, Ellingson, & Jacobs, 2016. Southern Tidewater Goby. To 5.5 cm (2.2 in) TL. Aliso Creek, Orange County, southern California to Agua Hedionda Lagoon, San Diego County, southern California. Benthic; coastal lagoons. (All in Swift et al. 2016).