SECTION B.] NORTH AMERICAN CONCHOLOGY. 529 



[Boston Journ. Nat. Hist.] 

 Page. PI. Fig. 



495 Succinea ? 



495 Limnea ? 



495 Physa ? 



496 Planorbis Havanensis Pfr. 

 496 Cubensis Pfr. 



496 cultratus D'Orh. 



496 Lanieriana D'Orh. 



496 xxiv 14 dentatus Gould. 



P. albicans Pfr. ? 



Notes on — 



497 Littorina tuberculata Mke. 



498 Turbo trochiformis Dllho. 

 498 Troclius nodulosus Gmel. 

 498 tuberculatus Wood. 

 498 Littorina dilatata i»'0r6. 



Yol. iv, pt. 4. 1842. 



A. A. Gould. — (On the third page of the cover of 

 pt. 1, of vol. iv, occur descriptions of the following.) 



Helix penicillata Gould. Cuba. 



Helicina glabra Gould. Cuba. 

 Pupa (Siphonostoma) porrecta Cuba. 



lituus Gould. [ Gould. Cuba. 



Cyclostoma bioolor Gould. Cuba. 



clathratum Gould. Cuba. 



mahogani Gould. Cuba. 



catenatum Gould. Cuba. 

 Conua castrensis Gould. 



Gould. — Descriptions of Shells from the Coast of 

 Africa : by Acoustcs A. Gould, M. D. 



Pholas branchiata Gould. 

 Psammobia figlina Gould. 

 Nucula bicuspidata Gould. 

 Nassa turbinea Gould. 

 elata Gould. 



IjCidy. — Anatomical description of the animal of 

 Littorina angulifera Lam. : by Joseph Leidy, M.D. 

 34 



Vol. 



Y, pt. 2. 



Oct. IS 



290 







29ft 



xxiv 



7 



291 



xxiv 



9 



292 



xxiv 



8 



292 



xxiv 



10 



293 



xxiv 



11 



Vol. 



V, pt. .3. 



June, : 



344 



XX 



1-3 



