KEY TO SPECIES IN NUBEOSCINCUS
(ADAPTED FROM GREER ET AL., 2005)
1. (a) Anterior edge of ear opening with lobules; window on lower eyelid large and semi-transparent; presuboculars modally two ........................................................................ N. glacialis — glacial cloud skink
(b) Anterior edge of ear opening without lobules; window on lower eyelid variable in size, opacity and scaliness; presuboculars modally one......................................... N. stellaris — Star Mountains cloud skink