4. H. georgiana, Quoy and Gaimard.

Locality: King George's Sound.

5. H. novae hollandiae, Gray.

Locality: Macquarie River.

6. H. jervisensis, Quoy and Gaimard. (Voyage Astr. 2 t. 10, f 26-30).

Locality: Jervis Bay (Quoy and Gaimard). Brisbane Water, under logs in dry, stony, and scrubby ground (Macgillivray).

7. H. subgranosa, Le Guillou.

Locality: North Australia.

8. H. capillacea, Ferussac. (Hist. t. 82, f. 5).

Locality: Port Jackson (Ferussac).

9. H. jacksoniensis, Gray.

Locality: Port Jackson. May not this be H. nitida introduced ?

10. H. walkeri, Gray.

Locality: New Holland.

11. H. gilberti, Pfeiffer.

Locality: Darling Downs, East Australia (Gilbert). Brisbane Water, under logs in the brushes (Macgillivray).

12. H. splendidula, Pfeiffer. (Chemnitz, ed. 2nd, t. 85, f. 1-3.) Locality: Eastern Australia, near Torres Strait (Ince). Blackwood Bay, and Restoration Island (Brit. Mus.)

13. H. ziczac, Gould.

Locality: New South Wales.

14. H. grayi, Pfeiffer.

Locality: East Australia.

15. H. macrodon, Menke. (Fer. as M. duclosiana. Hist. t. 51 A, f. 6).

Locality: New Holland.

16. H. vitracea, Ferussac. (Hist. t. 64, f. 5).

Locality: New Holland ? (Beck).

17. H. lessoni, Pfeiffer.

Locality: Under bark of Eucalypti, coming out after rain, at Port Curtis (Macgillivray).

18. H. tortulus, Ferussac. (Hist. t. 27, f. 3, 4).

Locality: New Holland. Port Essington and North-West coast of Australia (Brit. Mus.)

19. H. Dringi, Pfeiffer.

Locality: East Coast of Australia, near Torres Strait (Dring).

20. H. sinclairi, Pfeiffer.

Locality: Van Diemen's Land (Sinclair).

21. H. semicastanea, Pfeiffer. (Chemnitz, Ed. 2nd, t. 56, f. 3-5).

Locality: "Unknown, probably New Holland," Pfeiffer.

22. H. bipart.i.ta, Ferussac. (Hist. t. 75 A, f. 1).

Locality: At the roots of trees and bushes in Lizard Island, and at Cape York (Macgillivray). Restoration Island (Brit. Mus.)

23. H. pomum, Pfeiffer. (Phil. Icon. Helix, t. 2. f. 8).

Locality: Port Essington, about roots of trees (Macgillivray). This appears to be H. sphaeroidea, Le Guillou (H. urvillei, Homb. et Jacq.

Voyage au Pole Sud. Moll. t. 3, f. 1-3) of which Pfeiffer remarks, "an varietas praecedentis?"

24. H. janellei, Le Guillou.

Locality: North Australia.

25. H. leptogramma, Pfeiffer.

Locality: Cygnet Bay, in North Australia (Ince).

26. H. incei, Pfeiffer. (Phil. Icon. Helix, t. 7, f. 3).

Locality: Percy Isles, under bark; Port Molle, and Keppel's Isles, in hollow trees (Macgillivray).

27. H. prunum, Ferussac. (Hist. t. 26, f. 7, 8).

Locality: Australia ?

28. H. pelodes, Pfeiffer. (Chemnitz, Ed. 2nd, t. 58, f. 6, 7).

Locality: Port Essington, on trunks of melaleuca trees (Macgillivray).

29. H. pedestris, Gould.

Locality: New South Wales.

30. H. similaris, Ferussac. (Hist. t. 25 B, f. 1-4).

Locality: Under decaying logs in the Frankland Isles, chiefly dead (Macgillivruy). This species appears to be most widely diffused. It is recorded from the West lndies and Brazil, Java, the Seych.e.l.les and Mauritius, and Bengal and China! This is the first announcement of it as an Australian sh.e.l.l. Does it make its way about on floating timber?

31. H. delessertiana, Le Guillou (H. torresii, Homb. et Jacq. Voyage au Pole Sud. Moll. t. 4, f. 24-27).

Locality: Warrior Island, Torres Strait (Le Guillou, etc.) Nogo Island, Endeavour Strait, at roots of gra.s.s (Macgillivray).

32. H. gulosa, Gould.

Locality: New South Wales.

33. H. tuckeri, Pfeiffer. (Chemnitz, Ed. 2nd, Helix, t. 79, f. 10-12).

Locality: Under dead leaves at roots of trees in Sunday Island (Macgillivray). The original recorded habitat was Sir Charles Hardy's Islands, where also Mr. Macgillivray round it in 1844. As Pfeiffer suspects, H. cyclostomata of Le Guillou (H. strangulata, Homb. et Jacq.

Voyage au Pole Sud. Moll. t. 6, f. 1-4), is this species; from Warrior Island, Torres Strait.

34. H. cunninghami, Gray. (Griffith, An. Kingd. t. 36, f. 4).

Locality: Darling Downs, New South Wales (Macgillivray); brushes near Wide Bay (Strange).

35. H. taranaki, Gray. (Chemnitz, Ed. 2, t. 75, f. 4, 5).

Locality: Possession Island, Torres Strait (Ince).

The following are not enumerated as Australian in the first edition of Pfeiffer's Monograph:

36. H. strangei, Pfeiffer.

Locality: At Brisbane Water, New South Wales, under logs in the brushes (Macgillivray).