Mesobius Hubbs [C. L.] & Iwamoto [T.] 1977:235 Masc. Mesobius berryi Hubbs & Iwamoto 1977. Type by original designation. Replacement for Mesobius Hubbs & Iwamoto 1977, preoccupied by Mesobius Chamberlin 1951 (Chilopoda: Lithobiomorpha: Lithobiidae). •Valid as Mesobius Hubbs & Iwamoto 1977 -- (Iwamoto 1979:141 [ref. 2311], Fahay & Markle 1984:274 [ref. 13653], Iwamoto 1986:337 [ref. 5674], Paxton et al. 1989:328 [ref. 12442], Gomon et al. 1994:360 [ref. 22532], Iwamoto & Williams 1999:189 [ref. 23875], Iwamoto 1999:1988 [ref. 24761], Bray et al. 2006:600 [ref. 29065], Iwamoto & McMillan 2008:341 [ref. 30636], McMillan & Iwamoto 2015:817 [ref. 34263]). •Synonym of Mesovagus Nakayama & Endo 2016 -- (Nakayama & Endo 2016:1 [ref. 34469]). Replacement Name. Current status: Synonym of Mesovagus Nakayama & Endo 2016. Macrouridae.