State Museum of Natural History. 



69 



Bausch & Lomb Optical Co. : 

 Microscope Catalogue. 

 The Author: 



The Butterflies of the Eastern United States and Canada. By S. H. 

 Scudder (sample copy). 



By Exchange. 



The Society: 



Bulletin de la Societe Imperiale des Naturalistes de Moscou, Annee, 



1887, Nos. 3 and 4; Annee, 1888, Nos. 1 and 2. 

 Beilage zum Bulletin, Deuxieme Serie, Tome I, 1887, Erste halfte, 



Zweite halfte. 



The Author: 



Notes on the Land Mollusca of the Washburn College Biological 



Survey of Kansas. By K. E. Call. 

 On a new Post Pliocene Limnead. By R. E. Call. 

 On the Genus Campeloma, Rafinesque, with a Revision of the Species 



Recent and Fossil. By R, E. Call. 

 On the Quaternary and Recent Mollusca of the Great Basin, with 



descriptions of New Forms. By R E. Call. 

 Fossils of the Iowa Loess. By R. E. Call. 

 Hartmann on Partula. By R. E. Call. 



A Geographic Catalogue of the Unionidte of the Mississippi Valley. 



By R. E. Call. 

 The Loess in Central Iowa. By R. E. Call. 



Contributions to a knowledge of the Fresh-water Mollusca of Kansas, 



Nos. in, IV. By R. E. Call. 

 On Certain Recent, Quaternary and New Fresh-water Mollusca. By 



R. E. Call. 



Memoranda on a Collection of Fishes from the Ozark Region, 



Missouri. By R. E. Call. 

 Note on the Ctenidium of Unio aberti, Conrad. By R. E. Call. 

 On Pyrgulopsis, a new Genus of Rissoid Mollusk, with descriptions of 



two new forms. By R. E. Call and Harry A. Pilsbry (2 copies). 

 Description of a new Strepomatid Mollusk of the Genus Goniobasis. 



By R. E. Call. 



Note on Succinea campestris and Succinea aurea. By R. E. Call. 

 A new Texan Unio. By R. E. Call. 



Note on the Geographical Distribution of Certain Mollusks. By 



R. E. Call. 

 Charles S. Prosser: 

 Bulletin of the United States Geological Survey, No. 33. Notes on 



the Geology of Northern California. 



