104 THE NAUTILUS. 



N. E. end Pine Island, Lee Co., Florida. 

 Euglandina rosea parallela Binn. 



Russell's Key. 



Helicina orbiculata Say. 



Helicina orbiculata var. clappi Pils. Mss. 



Thysanophora selenina Gld. 



Thysanophora plagioptycha Shutt. 



Polygyra cereolus f. carpenteriana Bid. 



Pupoides modicus Gld. 



Bifidaria p. hordeacella Pils. 



Bifidaria rupicola Say. 



Microceramus floridanus Pils. 



Euglandina rosea parallela Binn. 



Guppya gundlaclii Pfr. 



Zonitoides arborea Say. 



Zonitoides singleyana Pils. 



Turner Place, Turner River (a key near Chokoloskee). 



Truncatella bilabiata Pfr. 

 Polygyra cereolus f. carpenteriana Bid. 

 Polygyra uvulifera Shutt. 

 Bifidaria rupicola Say. 

 Microceramus floridanus Pils. 

 Euglandina rosea parallela Binn. 

 Vitrea indentata Say. 

 Zonitoides minuscula Binn. 



About five miles up Whitney River (mainland). 

 Polygyra cereolus f. carpenteriana Bid. 

 Bifidaria rupicola Say. 

 Euglandina rosea parallela Binn. 

 Guppya gundlachi Pfr. 



"Wiggins' Key, Sandfly Pass. 

 Euglandina rosea parallela Binn. 



Lossman's Key. 

 Euglandina rosea minor Binn. 



