NORTH AMERICAN CONCHOLOGT. 



81 



Adams. — Catalogue of the Mollusca of Middlebury, Yerraout, 

 and vicinity; with observations: by C. B. Adams, Prof. Chem. 

 and Nat. Hist. Middlebury College, Member Bost. Soc. Nat. 

 Hist. (From Am. Journ. Sci., 0. S., vol. si, No. 2, pp. 266- 

 211. January-March, 1841.) 



[Note. — No descriptions are given, but very full remarks on locality, 

 habits, &c. The paper was also published in pamphlet form, page 2JG of 

 the Journal being page 3 of the pamphlet. — W. G. B.] 



Pupa badia Adayns. 



albilabris Ward's letter. 

 Cijclostoma inarginata S. 



ovata Saij. 



Vertigo ovaia Say. 



contracta Say. 



exigua Say. 



milium Goidd. 

 Helix albolabris Say. 



thyroidus Say. 



palliata .SV;^. 



monodon Ilackett. 

 Il.fralerna Say. 



concava Say. 



pulchella Miill. 



Sayii Binnry. 



tridentata .Say. 



labyrinthica Say. 



indentata Say. 



arborea Say. 



inornata Say. 



alternata Say. 



chersina Say. 



lineata Say. 



striatella Anthony. 



fuliginosa Griffith. 



electrina Gould. 

 II. Janus Ad. MSS. 



multidentata Binney. 



minuscula Binnry. 

 Vitrina pellucida Drap. 

 Ancylus parallelua Ilald. 



tardus Say. 

 (Two unknown Limacea, one 

 evidently Tebennophorua 

 Carolinensis.— W. G. B.) 



Page 





Page 



266 



Melania depygis Say, 



271 



266 



Paludina decisa Say. 



271 



267 



lustrica Say. 





267 



Valvata tricarinata Say. 



271 



267 



sincera Say (with descr. 







of animal). 



271 



267 



Limnaea megasoma Say. 



271 



267 



appressa Say. 



271 



2.67 



gracilis Jay. 



272 



268 



pallida Adams. 



272 



268 



elodes Say. 



272 



238 



umbrosa Say? 



(Z.p/e6p?a Gould MSS.) 



272 



268 



desidiosa Say. 



272 



268 



caperata Say. 



272 



268 



Physa ancillaria Say. 



273 



268 



heterostropha Say. 



273 



268 



gyrina Say ? 



273 



269 



elongata Say. 



273 



269 



Planorbis corpulentua Say. 



273 





P. lenlus Say. 



273 



269 



campanulatus Say. 



273 



269 



bicarinatus Say. 



273 



269 



armigerus Say. 



273 



269 



exacuous Say [exacutus ?) 



273 



269 



parvus Say. 



273 



270 



elevatus Adams. 



273 



270 



hirsutus Gould. 





270 



deflectus Say. 



274 



270 



Succinea obliqua Say. 



274 





S. campestris Sayl 



274 



270 



ovalis Say. 



275 



270 



avara Say. 



275 





S. vermeta (young). 



275 



270 



Bulimus lubricua JJrap. 





271 



Pupa armifera Say. 

 6 





