IlelicidaB of New Zealand^ Tasmania, and South Africa. 63 



JSubsect. Oalymna, llutton, 1884. 



Type : C. costulata, Hutton. 



Sect. 2. Gerontlv, Hutton, 1883, 



Type : G. pantkerina, Hutton. 



Sect. 3. Phacussa, Hutton, 1883. 



Type : P. hypopolia, Pfeifler. 



Sect. 4. Thebasia, llutton, 1884. 



Tj'pe : T. celinde, Gray. 



Sect. 5. Pybbha, Hutton, 1884. 



Type : P. cressida, llutton. 



Sect. 6. Phenacohelix, Suter, 1891. 



Type : P. pilula, Reeve. 



Sect. 7. Allodiscus, Pilsbry, 189:2 {=Psyra, llutton, 1884, not Sta], 

 1876). 1'jpe : -4. dimorphus, Pfeiffer. 



Sect. 8. SuTEBiA, Pilsbry, 1892 (=Pattdopsts, Suter, not Strebel, 1879). 



Type : *S\ ide, Gray. 



Sect. 9. Tilvlassoui:lix, Pilsbry, 1892 [=Th(dassia, Hutton (?and of 

 Albers), not ThuUtisia, Obevrolat, 1834 (Coleopt.)]. 

 Type : T. zelanditc, Gray. 



Genus 2. Endodonta (Albers, 1850), Suter. 



Sect. 1. Endodonta, ^Vlbers, 1850, s. str. {-\-Pitys, Pease, not Beck). 



Type : E. lamellosa, Ferussac (Hawaii). 



Subsect, Ptychodon, Aucey, 1891 { = Httltonella, Suter, not 

 Pfeifler, = iJfao?'irt?irt, Suter, 1891). 



Type : P. leioda, Huttou. 



Sect. 2. CiiAKOPA, Albers, 1860 (= Simplicaria, Moussou, MS.). 



Type : C. cowia. Gray. 



(o) Subsect. Tesseeabia, Bottger, 1881. 



Type: T. novoseelandica, Pfeifler. 



(6) Subsect. AESCHRODOsitJs, Pilsbry, 1892 {=Thera, Hutton, 

 1884, not Stephens, 1831). 



Type : A. stipulatus, Reeve. 



Group Polyplacognatha. 



Genus Laoma (Gray, 1849), Pilsbry, 1892. 



Sect. 1. Laoma, Gray, 1849, s. str. 



Type : L. lehmniasy Gray. 



Sect. 2. Phbixgnathus, llutton, 1883. 



Type : P. Marice, Gray. 



We can now proceed to the investigation of the Tasmanian 

 land-molluscan fauna. Having for several years regarded the 

 Tasmanian Helices as nearly allied to those of New Zealand, 

 I was much pleased to find that Mr. H. A. Pilsbry held a 

 similar opinion with regard to Patula, Paryphantaj Rhytida^ 



