12 AUSTRALIAN LAND SHELLS. 
Habitat. Nepean Island, N. Australia. MacGil- 
lvray. . 
I believe this species and H. semicastanea to be 
identical. 
46. Herix Fatconart. Reeve. . M.C. 
Gray, Pro. Zool. Soc. 1834, p. 63. 
Reeve, Cone. Icon. Sp. 355. 
Habitat. Bellenger River. MacGillivray. Tweed 
and Clarence Rivers. Cow. 
49, Hetrx prunum. Ferussac. Australian Museum. 
Ferussac, Hist. Moll. pl. 26. f. 7—8. 
Reeve, Cone. Icon, Sp. 353. 
Helix argillacea. Gray. 
Helix pelodes. Pfr. 
Habitat. Port Essington. MacGlliwray. 
50. Hetrx prycHompHataA. Pfr. Australian Mus. 
Pfr. Pro. Zool. Soc. 1851. p. 254. 
Reeve, Cone. Icon. Sp. 76. This figure must be a 
mistake as it does not represent the shell. Cox. 
“ Ptychomphala is allied to Franklandiensis and Stran- 
ger”. Forbes, Voy. Rattlesnake. Vol. m. p. 371. 
Habitat. Cape Upstart, MacGillwwray. Port Essington. 
Reeve. 
51. Hetrs Dunxrensis. Forbes. M.C. 
Forbes, Voy. Rattlesnake. Vol. 11. p. 378. 
Reeve, Conc. Icon. Sp. 756. 
Habitat. Dunk Island, North Australia, MacGillkivray. 
Green Swamp, Ryalstone, N.S. W. Cow. 
52. Herrx Ducrostana. Ferussac. 
Ferussac, Hist. Moll. pl. 51. A. fig. 6. 
Reeve, Cone. Icon. Sp. 761. 
Helix macrodon. Menke. 
Habitat. New Holland. Cuming. 
53, Hzxurx Driver. Pfr. 
