prolixum, Lestidium (Lestidium) Harry [R. R.] 1953:204, Figs. 25, 28 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 105; ref. 12696] Kumano-Nada, off Shikoku, Japan, depth 200 fathoms. Holotype: CAS-SU 32968. Paratypes: ZITU 44033 (1). Type catalog: Post 1972:150 [ref. 20860]. Appeared first without clear distinguishing features in Harry 1953:223, 240, Fig. 1 [ref. 2045]. •Valid as Lestidium prolixum Harry 1953 -- (Fujii in Masuda et al. 1984:76 [ref. 6441], Yamakawa in Okamura & Kitajima 1984:167, 346 [ref. 8057], Suzuki & Hosokawa 1994:2 [ref. 24339], Nakabo 2000:371 [ref. 25086], Shinohara et al. 2001:300 [ref. 25995], Chen 2002:250 [ref. 26587], Nakabo 2002:371 [ref. 26001], Fukui & Ozawa 2004:293 [ref. 28076], Shinohara et al. 2005:409 [ref. 28370], Mundy 2005:205 [ref. 28379], Kim et al. 2007:62 [ref. 36292], Shinohara et al. 2011:40 [ref. 31715], Shinohara et al. 2014:238 [ref. 33330], Ho et al. 2019:134 [ref. 37154], Balushkin & Prirodina 2020:31 [ref. 37828], Ho et al. 2020:72 [ref. 37458], Kim et al. 2020:67 [ref. 39118], Sonoyama et al. 2020:26 [ref. 37637], Gloerfelt-Tarp & Kailola 2022:82 [ref. 41223] as sp. cf. prolixum). Current status: Valid as Lestidium prolixum Harry 1953. Paralepididae. Distribution: Northwestern Pacific: Taiwan to Korea and Japan. Habitat: marine.