NORTH AMERICAN CONCHOLOGY. 



2T9 



Pa. 



Plate. 



Fig. 



Name. 



Pa. 



Plate. 



Fig 



Name. 



126 



ix 





Helix elevata Say. 



H, Knoxvilliana¥eT. 



183 



xxvii 

 xxviii 





Helix tridentata Say. 

 H. faltax Say. 









Tennesseensis Lea. 



186 



xL 





auriculata Say. [Say. 



129 



xi 





thyroidus Saij. 









Folyyyra auriculata 



131 



X 





exoleta JSinn. 

 H. zaleta Binn. 



albolahris Fer., var. 









avara Say. 

 Stenotrema avara Hart. 

 H. Sayii Wood. 



134 



xii 





dentifera Binn. 



189 



xl a 



4 



vultuosa Gould. 



136 



xiv, XV 





palliata Say. 

 H. obstricta Say. 



191 



xlv 



1 



Texasiana Mor. 

 H. auriculata Binn. 









denotata Fer. 



193 



xxxix 



2,4 



fatigiata Say. 









notata Desh. 









H. Troostiana Pfr. 









Carvliniensis Lea. 









Polyyyra plicata Say. 









Carocolla helicoides 









fatigiata Say. 



140 



siii 





appressa Say. [Lea. 

 H. linguifera Fer. 









Dorfeuillana Lea 

 Troostiana Lea. 









Tridopsis appressa 



196 



xxxviii 





septemvolva Say. 



143 



xlv 



2-3 



in&ecta. Say. [Beck. 

 H. clausa Fer. 





xxxix 



1 



H. planorbula Lam. 

 cereolus Pfr. 









Gonostoma clausa 



199 



xl a 



1 



leporina Goidd. 









Held. 



201 



xxxix 



3 



pustula Fer. 









Tridopsis injlecta 



202 



xvii 



3 



labyrinthica Say. 



145 xxix a 



2 



loricata Gld. [Beck. 



204 



XXXV 





ligera Say. 



147 xli 





monodon Rack. 









11. Riifinesquea Fer. 









H.fruterna Say. 









Wurdiana Lea. 









convexa Desh. 



206 



xxxvi 





intertexta Binn. 



149 







Lenii Ward. 



(208 



xxiv 





solitaria Say. 



150 xlii 



3^ 



hirsuta Say. 



i 







Biiryomphala solitaria 









11. stenotrema Fer. 



'210 



xxvi a 





strigosa Gld. [Beck. 









fraterna Wood. 



i211 xxii a 



1 



sportella Gould. 









porcina Say. 



1212 



XXV 





alter nata Say. 









Tridopsis hirsuta Beck. 









If. scahra Lam. 



153 



xlir 





spinosa Lea. (Cur.) 









Patula alternuta Held. 



155 



xli 7 





Edgariana Lea. 









Euryomphala alternata 



15tJ 



xl a 



3 



germana Gould. 









Beck. 



1571x1 a 



2 



maxillata Gould. 



216 



xxvi 





Cumberlandiana Lea. 



159 xviii 





Nuttalliana Lea. 

 ILjidelis Gray. 









Carocolla Cumberlan- 

 diana Lea. 



161 xix 





To-wrnsendiana Lea. 



217 



XXX 



3 



striatella Antk. 



163 xxi 





concava Say. 



219 XXX 



3 



limatula Biini. 









11. pluuorboides Fer. 



221 



xvii a 



2 



minuscula Binn. 









Circinaria plunor- 









11. minntissiiiia Lea. 









boides Beck. 



222 



xxxi 





fuliginosa Griff. 



166 



XX 





Vancouverensis Lea. 

 11. concaca Biun. 









11. idviijata IVr. 

 capillacea Pfr. 



109 



V 





Columbiana Lea. 



225 



xxxii 





lucubrata Say. 



170 



xiii a 





labiosa Gould. 









IL Ixviyata Fer. 



172 



xlii 



2 



Mobiliana Lea. 



227lxxxiv 





Inornata Say. 



174 



xxix a 



4 



saxicola Pfr. 



229 xxxiii 





Bubplana Binn. 









11. MaurinianaWOrh. 



!230xxiv 



4 



cellaria Mull. 



175 



xvii 



1 



pulchella Mull. 

 11. minuta Say. 









11. (jlapliyra Say, 

 nitidu Dr. 



177 



xxii 





profunda «?«//. 



: 232 xlii 



1 



demissa Binn. 









//. liidiardi Fer. 



233 xxii a 



2 



lucida Dr. 



180 



xxiii 





Sayii Binn. 







11. niiida Miill. 









11. diodonta Say. 









hydrophila Ingalls. 



