Tetragonurus Risso [A.] 1810:347 Masc. Tetragonurus cuvieri Risso 1810. Type by monotypy. •Valid as Tetragonurus Risso 1810 -- (Haedrich 1967:96 [ref. 5357], Haedrich 1973:564 [ref. 7216], Lindberg & Krasyukova 1975:311 [ref. 7348], Aboussouan 1983:21 [ref. 12850], Horn 1984:628 [ref. 13637], Nakabo in Masuda et al. 1984:234 [ref. 6441], Haedrich in Whitehead et al. 1986:1189 [ref. 13677], Haedrich 1986:851 [ref. 5659], Gomon et al. 1994:843 [ref. 22532], Last 2001:3785 [ref. 26309], Mecklenburg et al. 2002:813 [ref. 25968], Haedrich 2003:1878 [ref. 27117], Parin 2003:S32 [ref. 28536], Parin & Piotrovsky 2004:S55 [ref. 28443], Doiuchi et al. 2004:209 [ref. 28582], Hoese & Bray 2006:1800 [ref. 29000], Hoese & Bray 2006:1800 [ref. 29000], Gomon 2008:805 [ref. 30616], Parin et al. 2014:520 [ref. 33547], Struthers 2015:1671 [ref. 34302]). Current status: Valid as Tetragonurus Risso 1810. Tetragonuridae.