124 THE PROCEEDIXGS OF THE LINNEAN SOCIETY 



Hab. Cape Grenville, North-East Australia, eight specimens 

 found. Albany Island, North Australia, twenty-eight found in 

 the crevices of stones. Sue and Cocoa Nut Islands, Torres 

 Straits, two found at each island. 



35. — Helix (Trachia) cyclostomata. 

 Helix cyclostomata, Le Guill. Rev. Zool., 1842, p. 141. 



Pfr. in Mon. Helic Viv. 1848, vol. 1, p. 378. 



1853, vol. 3, p. 241. 

 1875, vol. 7, p. 441. 

 ,, „ (Vallonia) Cox, Monog, Austr. Land Shells, 



1868, p. 61, pi. 10, fig. 12. 



Hab. Palm Island, North-East Australia, three specimens 

 found ; Cape York, fifty found ; Albauy Island, six hundred 

 found ; Cape Grenville, North-East Coast, eight found ; Bet, Sue, 

 and Warrior Islands, Torres Straits, thirty-three found. 



36. — Helix (Hadra) bipartita 

 Helix bipartita, (Helicella) Fer. hist. t. 75 A. f. 1. 



Pfr. in Mon. Helic. Viv. 1848, vol. 1, p. 319. 

 ,, ,, Reeve, Conch. Icon. sp. 350. 



„ „ (Camaena) Cox, Monog. Austr. Land-Shells, 



p. 54, pi. 5, fig. 7. 



Helix Semibaclia Albers. 



Hab. Cape Grenville, North-East Australia, Cape York, and 

 Albany Island, North Australia. 



37. Helix (Hadra) semicastanea. 



Helix semicastanea, Pfr. Mon. Helic Viv. 1853, vol. 3, p. 222. 

 ,, ,, Reeve Conch. Icon. sp. 1348. 



„ „ Albers Heliceen, eel. 2, p. 165. 



Hab. Darnley, Sue, Bet, Warrior, Dungeness, Long, Nepean, 

 and Cocoa Nut Islands, Torres Straits. 



38. — Helix (Hadra) Palmensis. 



Helix ( Hadra) Palmensis, Braz. Proc. Linn. Soc, N.S.W., 

 page 105. 



Hab. Palm Island, North East Australia. 



