filamentosus, Chlorophthalmus Okamura [O.] in Okamura et al. 1982:93, Pl. 55 [Fishes of the Kyushu-Palau Ridge and Tosa Bay; ref. 8256] Kyushu-Palau Ridge, 26°05.0'N, 135°50.2'E, depth 358-375 meters. Holotype: BSKU 31243. Paratypes: BSKU (54 specimens with individual numbers) [not 49]. •Valid as Chlorophthalmus filamentosus Okamura 1982 -- (Okamura in Masuda et al. 1984:62 [ref. 6441], Nakabo 2000:359 [ref. 25086] as "Chlorophthalmus"). •Valid as Paraulopus filamentosus (Okamura 1982) -- (Sato & Nakabo 2002:27 [ref. 25953], Nakabo 2002:359 [ref. 26001], Sato & Nakabo 2002:394 [ref. 26686], Sato & Nakabo 2003:167 [ref. 26918], Mundy 2005:194 [ref. 28379], Sato et al. 2010:57 [ref. 30892], Balushkin & Prirodina 2020:17 [ref. 37828]). Current status: Valid as Paraulopus filamentosus (Okamura 1982). Paraulopidae. Distribution: Northwestern Pacific. Habitat: marine.