SECTION B.] NOETH 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'Orb. 



496 Lanieriana D'Orb. 



496 xxiv 14 dentatus Gould. 

 P. albicans Pfr. ? 



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. 



Cycloatoma bicolor Gould. Cuba. 



clathratum Gould. Cuba. 



mahogani Gould. Cuba. 



catenatum Goidd. Cuba. 

 Conus castrensis Gould. 



Gould. — Descriptions of Shells from the Coast of 

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



Pholas branchiata Gould. 

 Psammobia figlina Gould. 

 Nucula bicuspidata Gould. 

 Nassa turbinea Gould. 

 elata Gould. 



Vol. v, pt. 3. June, 1846. 

 344 xx 1-3 L.eidy. — Anatomical description of the animal of 



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

 34 



