multiradiatus, Pseudotrypauchen Hardenberg [J. D. F.] 1931:418, Fig. 8 [Treubia, Buitenzorg v. 13 (pts 3-4); ref. 2036] Bagan Si Api Api, Sumatra, Indonesia. Holotype: apparently lost. Appeared first in Hardenberg 1931:146 [ref. 16298] without distinguishing features presented. •Valid as Brachyamblyopus multiradiatus (Hardenberg 1931) -- (Proudlove 2006:269 [ref. 28992]). •Valid as Pseudotrypauchen multiradiatus Hardenberg 1931 -- (Kottelat et al. 1993:156 [ref. 23448], Larson & Murdy 2001:3593 [ref. 26293], Murdy & Shibukawa 2002:255 [ref. 25988], Kottelat 2013:434 [ref. 32989], Parenti 2021:62 [ref. 38603]). Current status: Valid as Pseudotrypauchen multiradiatus Hardenberg 1931. Oxudercidae: Amblyopinae. Distribution: Eastern Indian Ocean: India, Malaysia and Sumatra. Habitat: brackish, marine.