Paracetonurus Marshall [N. B.] 1973:615 Masc. Macrourus parvipes Smith & Radcliffe 1912. Type by original designation. •Valid as Paracetonurus Marshall 1973 -- (Iwamoto 1979:146 [ref. 2311], Fahay & Markle 1984:274 [ref. 13653], Iwamoto 1986:339 [ref. 5674], Iwamoto & Orlov 2006:380 [ref. 28712]). •Probably a synonym of Pseudonezumia Okamura 1970 -- (Iwamoto & Orlov 2008:130 [ref. 29640]). •Synanym of Pseudonezumia Okamura 1970 -- (Iwamoto & Merrett 1997:545 [ref. 23710], Iwamoto & Williams 1999:208 [ref. 23875], Iwamoto et al. 2015:98 [ref. 35408], Nakayama 2020:270 [ref. 37888]). Current status: Synonym of Pseudonezumia Okamura 1970. Macrouridae.