INTRODUCTION. 



To these may be added — 



4. Helix maculosa Born. Mus. 1. 14. f. 15, 16.; Ferus. 



Moll. t. 28. f. 9, 10. 

 H. irregularis Fe?wssac, 1. c. t. 28. f. 5 — 8. 



A native of Northern Africa, Egypt. 



Some specimens of which were living for two or 

 three years in my house at Blackheath, and in that 

 of my friend Mrs. Mauger, at Clapton. 



5. Bulimus zebra. 

 Buccinum zebra Muller. 

 Bulimus undulatus Brug. 8f Lam. 



Bulla zebra Dillw., Lister, t. 580. f. 34. Chemn. ix. 



f. 1015, 1016. 

 Helix zebra Ferussac, Moll. t. 114. f. 58. and t. 118. 

 Bui. zigzag. Lam. (?) 



Inhab. S. America, Honduras. 

 Is brought with the mahogany logs, and often 

 lives for some time in this country. 



6. Bulimus rosacens King, Zool. Journ. v. 341. 



Inhab. S. America, Chili. 



Brought by Lieut. Graves, and lived some time in 

 Mr. Loddiges' hot-house. See Zool. Journ. v. 342. 



7. Bulimus oblongus Brug. 

 Helix oblongus Muller. 



Bulimus haemastoma Scopoli fy Lam. 



Inhab. S. America. 



A specimen of this animal lived for more than a 

 year in the hot-houses of the Horticultural Society, 

 and laid some eggs. Zool. Journ. v. 101. 



b 4 



