** Rhinogobius brunneus (Temminck & Schlegel, 1845) .

Amur Goby. To at least 5.8 cm (2.3 in) TL (Kim et al. 2017). The “ 58 cm ” in Froese and Pauly (2019) is a misreading of “ 5.8 cm ” in Kim et al. (2017). Many parts of eastern Asia; introduced into western United States, currently in Columbia River Estuary and associated waters (Van Tassell 2011). Benthic; marine, brackish, and fresh waters (Fricke et al. 2020). Anadromous. This is a species complex (Dyldin and Orlov 2017).