80 FOBTT-FIRST ANNUAL REPORT ON THE 



By ExcHANaE. 



J. A. Singley (in exchange for duplicates of the C. E. Beecher col- 

 lection) : 

 One hundred and fifty-six specimens (nineteen species) of land and 

 fresh- water shells, from Lee county, Texas, as follows : 



Three specimens Unio declivus, Say. 



Two specimens Unio manubius, Gould. 



Eight specimens Unio Texasensis, Lea. 



Three specimens Unio Bealii, Lea. 



Four specimens Unio Rutervillensis, Lea. ■*• 



Five specimens Unio Lincecumii, Lea. 



Four specimens Anadonta grandis, Say. 



Five sjpecimens Sphcerium subtransversum, Prime. 



Nine specimens Physa Forsheyi, Lea. 



Ten specimens Flanorbis lentus, Say. 



Ten specimens Bulimus dealbatus, Say. 



Ten specimens Helix Berlandieriana, Mor. 



Twelve specimens Polygyra Mooreana, W. G. B. 



Twelve specimens Polygyra Texasiana, Mor. 



Eleven specimens Polygyra leporina, Gould. 



Ten specimens Gonulus fulva, Drap. 



Eleven specimens Hyalina arborea. Say. 



Twenty-four specimens Helicina tropica, Jan. 



Three specimens Succinea concordialis, Gould. 



By Purchase. 

 H. T. Woodman: 

 Four specimens Gorallium rubrmn, Mediterranean Sea. 

 Two specimens Stylaster elegans, Sandwich Islands. 

 One specimen Dendrojyhyllia (sp. indet), East Indies. 

 One specimen Gtenactis gigantea, East Indies. 

 One specimen Flabellum (sp. indet), Loc. (?) 



II. PAL^ONTOLiOGICAL. 



By Donation. 

 H. L. Griffis: 

 Water-worn extremity of tusk of mastodon, found in drift while exca- 

 vating for a sewer at Binghamton, N. Y. 

 C.E. Beecher: 

 One specimen Alveolites explanatus, from the Lower Pentamerus lime- 

 stone of the Lower Helderberg Group, near Cedarville, N. Y. 



