Rouleina Jordan [D. S.] 1923:122 Fem. Xenodermichthys guentheri Alcock 1892. Type by original designation (also monotypic). •Valid as Rouleina Jordan 1923 -- (Krefft 1973:91 [ref. 7166], Uyeno & Kishida 1977 [ref. 7016], Markle 1978 [ref. 7030], Markle & Quéro in Whitehead et al. 1984:248 [ref. 13675], Machida in Masuda et al. 1984:43 [ref. 6441], Markle 1986:221 [ref. 5687], Paxton et al. 1989:210 [ref. 12442], Sazonov & Markle 1990:113 [ref. 21681], Sazanov 1999:437 [ref. 24874], Sazonov & Markle 1999:1890 [ref. 24739], Sazonov & Williams 2001:S18 [ref. 26712], Mecklenburg et al. 2002:165 [ref. 25968], Carter & Hartel 2003:875 [ref. 27000], Hoese et al. 2006:390 [ref. 29035], Kenaley & Orr 2006:200 [ref. 29240], Williams & Sazonov 2008:204 [ref. 30623], Parin et al. 2014:112 [ref. 33547], Williams & Stewart 2015:372 [ref. 34243], Bañón et al. 2016:306 [ref. 34397], Robertson et al. 2017:41 [ref. 35676], Fricke et al. 2018:63 [ref. 35805]). Current status: Valid as Rouleina Jordan 1923. Alepocephalidae.