The Pseudotrypauchen multiradiatus lives in the demersal, freshwater, brackish environment.
•Valid as Pseudotrypauchen multiradiatus Hardenberg 1931 - (Kottelat et al. 1993:156 , Larson & Murdy 2001:3593 , Murdy & Shibukawa 2002:255 ). •Valid as Brachyamblyopus multiradiatus (Hardenberg 1931) - (Proudlove 2006:269 ). Current status: Valid as Pseudotrypauchen multiradiatus Hardenberg 1931 Gobiidae: Amblyopinae. More