Helix. I 



(Daedalochila Bk.) 



133 1 auriculata Say. Louisiana. 



(Tridopsis Raf.) 



134 1* fraterna Say. Am. septr. 



H. convexa Rf. Pfr. 



135 2* hirsuta Say, 



137 1* personata Lam. Germania. 



138 t* fallax Say. Am. sept. 



139 1* palliata Say. Ohio. 



140 1 obstricta Say. 



141 1 thyroidus Say. 



142 1* albolabris Say. 



143 2* major Binney. 



Polygryratla fSray. Opliiogryra Alb. 



144 1 polygyrata Born. Brasilia. 



Fer. t. 69 A. f. 79. 



145 I charybdis n. Fer. t. 69 B. f. 5? 



H. polygyrata minor Autt. 



146 1 (detrita.) 



Helicigoiia Rlsso. 



(Chilotrema Leach.) 



147 4 lapicida L. I. Moen. 



(Campylasa Bk.) 



148 1 intermedia Fer. Steiermark. 



149 1 coerulans Miihlf. Croatia. 



H. lacticina Z. 



150 4* alpina F. Big. Gallia. 



151 1 tigrina Jan. Eur. mer. 



152 1* Schmidtii Z. Carniol. 



153 2 setosa Z. Eur. mer. 



