G22 



BIBLIOGRAPHY OF 



[part i 



No. 



26 Helix fraterna Say. 



II. ir.onodon Wood. 

 court. ia Desh. 



27 fuliginosa Griffith. 



II. lucubratu Say. 

 laevigata Fer. 



28 hirsuta Say. 



II. fraterna Wood. 



29 indentata Say. 



30 inflecta Say. 



II. clausa Fer. 



31 inornata Say. 



32 interna Say. 



II. pomum Adami Green. 



33 inter texta Binney. 



34 labyrinthica Say. 



35 ligera Say. 



II. Rafinesquea Fer. 

 Wardiana Lea. 



36 limattila Ward. 



37 lineata Say. 



38 minuscula Binney. 



II. minutissima Lea. 



39 monodon Rack. 



If. Leaii Ward. 



40 multilineata Say. 



41 palliata Say. 



II. obatricta Say. 

 denotata Say. 

 Carocolla Helicoides 



Lea. 

 Carocolla Carolinensis 



No. 

 49 

 50 

 51 

 52 



56 



57 



58 



59 

 59] 



60 

 61 

 62 

 63 



64 

 65 

 66 

 67 

 68 

 69 

 .70 

 71 

 72 



73 



Helix suppressa Say. 

 tridentata Say. 

 thyroidus Say. 

 zaleta Say. 

 Limnea caperata Say. 

 desidiosa Say,. 



L. curta Lea. 

 elodes Say. 

 humilis Say. 

 reflexa Say. 



L. txilis Lea. 

 jugularis Say. 



L. speciosa Rossmasler. 

 umbrosa Say. 

 columella Say. 

 Melania canaliculata Say. 

 conic a Say. 

 depygis Say. 

 exilis Ilald. 



M. Kirtlandianus Lea. 

 gracilis Anth. 

 Sayii Wood. 

 excurata Conr. 

 undulata Say. 

 varicosa Ward. 

 Paludina heterostropha 

 integra Say. [Kirt. 



ponderosa Say. 

 subcarinata Say. 



P. carinata Valenciennes. 

 Physa ancillaria Say. 



P. Sayii Tappan. 

 elongata Say. 

 gyrini Say. 



P. elliptica Lea. 

 heterostropha Say. 



P. aurea Lea. 

 Planorbis armigerus Say. 

 bicarinatus Say. 

 campanulatus Say. 

 concavus Anth. 

 corpulentus Say. 

 deflectus Say. 

 dilatatus Gould. 



P. lens Lea. 



