Fiordichthys Paulin [C. D.] 1995:250 Masc. Fiordichthys slartibartfasti Paulin 1995. Type by original designation (also monotypic). Synonym of Bidenichthys, P. Møller pers. comm., 5/17/2016. •Valid as Fiordichthys Paulin 1995 -- (Nielsen & Cohen in Nielsen et al. 1999:116, 132 [ref. 24448], Nielsen et al. 2004:38 [ref. 27738], Hoese & Gates 2006:572 [ref. 28997], Carnevale & Johnson 2015:779 [ref. 34391]). •Synonym of Bidenichthys Barnard 1934 -- (Møller et al. 2016:Appendix A [ref. 34432] in Bythitidae). Current status: Synonym of Bidenichthys Barnard 1934. Bythitidae.