182 THE BERMUDA ISLANDS. 



distinctive Bermudian Helices. The localities placed opposite 

 the species indicate in a general way their geographical dis- 

 tribution. 



Helix (Cochlicella) ventricosa, Drap. 



Mediterranean region, Canaries, Azores. 



Helix (Microphysa) vortex, Pfr. 



W. Indies, S. United States. 



Helix (Polygyra) microdonta,Desh. 



Texas, Florida? 



Helix (Hyalosagda) discrepans, Pfr. 



* Helix (Vallonia) pulchella, MU11. 



Europe, Azores. 



Given on the authority of Bland, as quoted by Wallace. This 

 species appears to differ but little, if at all, from Helix rfiinuta, 

 of Say, a common form of the United States. 



Helix appressa, Say. 



Pennsylvania to Illinois and Arkansas. 



? Helix hypolepta, Shuttl. 



This species, which appears to have been obtained from the 

 Bermudian collection of M. Bland, is very inadequately de- 

 scribed by Shuttleworth (Diagnosen neuer Mottusken, p. 129), so 

 that it is barely recognizable as a distinct species. It is closely 

 related to Helix minuscula, of Binney, 



Poecilozonites Bermudensis, Pfr. 

 Poecilozonites circumfirmatus, lledf, 

 Poecilozonites Reinianus, Pfr. 

 Succinea Bermudensis, Pfr. 



* Succinea fulgens, Lea. 



Cuba. 



* Succinea margarita, Pfr. 



Hayti. 



Pupa Jamaicensis, Adams. 



Jamaica. 



