272 Transactions. — Zoology. 



3. Hyalina (?) aUochroida, Sut. Very scarce. Bush near 

 Maurice ville. 



4. Hyalina (?) aUochroida, Sut., var. sericata, Sut. Only 

 one specimen, in the bush near Hast well. 



5. Hyalina (?) aUochroida, Sut., var. late^imbilicata, Sut. 

 Scarce. Amongst dead leaves and mould, bush near Hast- 

 well. 



6. Hyalina (?) microreticulata , Sut. Very scarce. Bush 

 near Hastwell. 



Fam. Phenacohelicidse. 



7. TJialassia neozelanica, Gray. Not uncommon under 

 pieces of rotten wood and bark in the bush. 



Thalassia neozelanica. Gray, forma 2:)allidida. Without 

 markings, light-coloured. With the foregoing, but scarcer. 



8. Psyra dimorpha, Pf, Scarce, as all the other species of 

 the genus. Hiding in the cavities of rotten logs in damp 

 situations in the bush. 



9. Psyra tiillia, Gray. Scarce. Under stones and rotten 

 wood. 



10. Psyra adriana, Hutt. More frequently found than 

 the other species. 



11. Psyra jilamdata, Hutt. Scarce. 



12. Psyra miranda, Hutt. The rarest of the genus. 



13. Thcrasia celinde, Gray. Very rare. Found a few 

 specimens only on pieces of wood in the bush on a steep hill. 



14. Thcrasia thaisa, Hutt. Occurs only on a limestone 

 hill near Mauriceville Eailway-station. 



15. Phcnacohclix lyiltda, Eeeve. In moist and dark situa- 

 tions in the bush. Rather scarce. 



16. Phcnacohelix ciiordata, Pf. Very scarce. Only a few 

 specimens found in the bush near Hastwell ; somewhat more 

 abundant on the Mauriceville limestone hill. Under dead 

 leaves. 



17. Patulopsis ida, Gray. Not common, but found 

 throughout the bush under rotten wood in damp and dark 

 places. 



18. Amphidoxa com])ressivoliita, ^QQYQ. Scarce. Seems to 

 prefer high situations in the bush. Under pieces of wood and 

 bark. 



19. Amphidoxa zebra, Le Guillou. Very scarce, mostly 

 hiding in the mould accumulated on rotten logs. It never 

 attains the large size of specimens in the South Island. 



20. Amphidoxa chiron, Gray. Found only a few specimens 

 under rotten wood in the bush near Hastwell and Maurice- 

 ville. 



21. Calyvma feredayi, Sut. Scarce. Under rotten wood 

 in the bush. 



