subterraneus, Lucifuga Poey [F.] 1858:96, Pls. 10 (figs. 1-4, 8), 11 [Memorias sobre la historia natural de la Isla de Cuba v. 2; ref. 3499] Caves of San Antonio, Habana Province, southern Cuba. Holotype (unique): ZMB 6314. Type catalog: Faloh-Gandarilla et al. 2016:10 [ref. 35177]. Text published in Oct. 1858; plates published in July 1860. •Valid as Lucifuga subterraneus Poey 1858 -- (Cohen & Nielsen 1978:54 [ref. 881], Nalbant 1981:185 [ref. 8567], Lee et al. 1983:10 [ref. 22527], Romero & Paulson 2001:31 [ref. 26040], Proudlove 2006:169 [ref. 28992], Faloh-Gandarilla et al. 2016:10 [ref. 35177]). •Valid as Lucifuga subterranea Poey 1858 -- (Nielsen & Cohen in Nielsen et al. 1999:123 [ref. 24448], Nielsen 2003:974 [ref. 27009], Nielsen in Reis et al. 2003:507 [ref. 27061], Møller et al. 2006:31 [ref. 28699], Garrido-Linares & Acero P. 2006:289 [ref. 28946], García-Machado et al. 2011:1 [ref. 39089], Møller et al. 2016:Appendix A [ref. 34432] in Bythitidae, Hernández et al. 2020:27 [ref. 37642]). Current status: Valid as Lucifuga subterranea Poey 1858. Bythitidae. Distribution: Western Atlantic: caves in Cuba. Habitat: freshwater, brackish.