| Geoplana tasmaniana (Darwin, 1844) | 1893 or earlier | | | L J Balfour, Esq. |
| Geoplana diemenensis Dendy, 1894 | Mar, 1892 | | | Mr. L J Balfour collected two live specimens. |
| Geoplana typhlops Dendy, 1894 | Mar, 1892 | | | live specimen from L. J. Balfour. |
| Spathula ochyra Ball & Tran, 1979 | Aug 17, 1978 | | | Mt. Wellington, Hobart, Tasmania. |
| Spathula sp. Sluys & Kawakatsu, 2001 | Dec 20, 1974 | | | Mt. Wellington, SE Tasmania. |
| Romankenkius sinuosus Sluys & Kawakatsu, 2001 | Aug 17, 1978 | | | stream at the foot of Mt Wellington. |
| Geoplana adae Dendy, 1891 | 1892 or earlier | | | Silver Falls, Mt. Wellington, Tasmania, Australia |
| Geoplana balfouri Graff, 1899 | 1899 or earlier | | | Parattah, Mount Wellington, near Newtown Falls, and North Coast, Tasmania, Australia. |
| Geoplana sp. Dendy, 1892 | 1892 or earlier | | | Hill at foot of Mt. Wellington, near Hobart, Tasmania. |
| Geoplana walhallae Dendy, 1891 | 1892 or earlier | | | Silver Falls, Mt. Wellington, Tasmania. |