spelaeus, Amblyopsis DeKay [J. E.] 1842:187 [Zoology of New-York; ref. 1098] Mammoth Cave, Kentucky, U.S.A. Holotype (unique): LNHNY uncat. (whereabouts unknown). Illustrated in Tellkampf 1844:382, pl. 9 [ref. 27512]. •Valid as Amblyopsis spelaea DeKay 1842 -- (Lee et al. 1980:479 [ref. 22416], Page & Burr 1991:213 [ref. 18983], Romero & Paulson 2001:30 [ref. 26040], Poly & Proudlove 2004:3 [ref. 27586], Nelson et al. 2004:90 [ref. 27807], Proudlove 2006:161 [ref. 28992], Scharpf 2006:35 [ref. 30386], Page & Burr 2011:419 [ref. 31215], Page et al. 2013:91 [ref. 32708], Chakrabarty et al. 2014:43 [ref. 33338], Hart et al. 2020:938 [ref. 38604], Page et al. 2023:99 [ref. 40505]). Current status: Valid as Amblyopsis spelaea DeKay 1842. Amblyopsidae. Distribution: North America: Indiana and Kentucky, U.S.A. (in caves). Habitat: freshwater.