paradoxus, Oxynotus Frade [F.] 1929:267, Fig. 1 [Boletim da Sociedade Portuguesa de Ciências Naturais = Bulletin de la Société portuguese de sciences naturales (v. 1-15). v. 10 (no. 22); ref. 16082] Off Morocco, eastern Atlantic. Holotype: MB T114 (apparently lost in fire). •Valid as Oxynotus paradoxus Frade 1929 -- (Krefft & Tortonese 1973:35 [ref. 7165], Quéro in Whitehead et al. 1984:127 [ref. 13675], Compagno 1984:128 [ref. 6474], Springer 1990:20 [ref. 19315], Santos et al. 1997:13 [ref. 23531], Compagno 1999:474 [ref. 25589], Yano & Matsuura 2002:109 [ref. 26346], Yano et al. 2002:363 [ref. 26798], Azevedo et al. 2003:117 [ref. 27250], George 2009:55 [ref. 30539], Weigmann 2016:63 [ref. 34211], Bañón et al. 2016:299 [ref. 34397], Compagno 2016:1205 [ref. 34544], Biscoito et al. 2018:485 [ref. 37562], Almeida & Biscoito 2019:110 [ref. 37302], Carneiro et al. 2019:35 [ref. 37250], Bañón & Mano 2022:7 [ref. 40121], Fermon et al. 2022:99 [ref. 39448] with question). Current status: Valid as Oxynotus paradoxus Frade 1929. Oxynotidae. Distribution: Northwestern North Sea, northeastern Atlantic: Scotland south to Senegal, including Azores and Canary Islands. Habitat: marine.