silenus, Zaprora Jordan [D. S.] 1896:203, Pl. 20 [Proceedings of the California Academy of Sciences (Series 2) v. 6; ref. 2395] Nanaimo, Vancouver Island, British Columbia, Canada. Holotype (unique): CMNFI 1976-0443.1 [ex BCPM 895-4-1]. See Mecklenburg 2003:2 [ref. 27303] for remarks on the type. •Valid as Zaprora silenus Jordan 1896 -- (Lindberg & Krasyukova 1975:22 [ref. 7348], Eschmeyer & Herald 1983:258 [ref. 9277], Amaoka in Masuda et al. 1984:304 [ref. 6441], Matarese et al. 1989:530 [ref. 26885], McAllister 1990:166 [ref. 14674], Shinohara et al. 1994:77 [ref. 22800], Nakabo 2000:1057 [ref. 25182], Sheiko & Fedorov 2000:39 [ref. 25650], Mecklenburg et al. 2002:786 [ref. 25968], Nakabo 2002:1057 [ref. 26193], Mecklenburg 2003:2 [ref. 27303], Smith [K. R.] 2004:168 [ref. 27549], Fedorov et al. 2003:128 [ref. 27579], Nelson et al. 2004:160 [ref. 27807], Love et al. 2005:150 [ref. 37547], Mecklenburg et al. 2011:129 [ref. 31212], Page et al. 2013:165 [ref. 32708], Hilton & Stevenson 2013:1143 [ref. 34454], Parin et al. 2014:461 [ref. 33547], Mecklenburg & Steinke 2015:165 [ref. 34033], Pietsch & Orr 2015:64 [ref. 34694], Mecklenburg et al. 2016:219 [ref. 34440], Kells et al. 2016:290 [ref. 35888], Mecklenburg et al. 2018:407 [ref. 36370], Burton & Lea 2019:87 [ref. 37205], Kim et al. 2020:153 [ref. 39118], Dyldin & Orlov 2021:855 [ref. 38925], Love et al. 2021:191 [ref. 39279], Page et al. 2023:215 [ref. 40505]). Current status: Valid as Zaprora silenus Jordan 1896. Zaproridae. Distribution: North Pacific and Arctic Region. Habitat: marine.