Ovum. Jour. Morph., 

 917. 



Apgar, A. C — Mollusks of the Atlantic Coast of the United 

 States South to Cape Hatteras. Jour. N. J. Nat. Hist, Soc, ii, 

 75, 1891. 



Glossary of Molluscan Terms, 1. c. 155, 1891. 



Bergh, R.— Reports on the Results of Dredging under the 

 supervision of Alexander Agassi z, in the Gulf of Mexico 

 (1877-78), and in the Caribbean Sea (1879-80). . . xxxii, 

 Nudibranchs. Bull. Mus. Comp. Zool., xix, 155, 1891. 



Cooper, J. J.— On Land and Fresh Water Shells of Lower 

 California. Proc. Cal. Acad., iii, 99, 1891. 



Dall, W. H.— On Some New or Interesting West America* 

 Shells Obtained from the Dredgings of the U. S. Fish Com- 

 mission Steamer Albatross in 1888, and from other sources. 

 Proc. U.S. Nat. Mus., xiv, 373, mn.— Trophon cmvsaisis, 

 Cancellaria craivfordiana, Tellinaidn, Tnrhnililla ncridnitah* var. 

 obsoleta, Buccinum strigillatum, B. taphrium, Mohnia frielei, 

 Strombilla middendorfii, S. fragilis, S. melonis, Chrysodomus 

 ithius, C.periscelidus, C. phwnieeus, (J. cncosmhix C. (Sij>li") %"" 

 lipms, C. {8)acosimus,G.{S.) halibredus, Trophon(Boreotroph(m) 

 scdulus, T. (B.) disparilis, Puncturella major. $oUm& 

 johnsonii, Caliptog&na (n. g. fam. Carditidse) pacijica, Lima?** 



Dean, Geo. W.— The Shell-bearing Mollusca of Portage 

 County, Ohio. Am. Nat., xxv, 11, 1892. 



Ganong, W. F.— On the Economic Mollusca of Acadia. 

 Bull. N. H. Soc. New Brunswick, No. 8, p. 3, 1889. 



Zoological Notes. Bull. N. H. Soc, New Brunswick, 



No. 9, p. 46, 1890. 



Orcutt, C. R.— Contributions to West American Mollusca. 

 W. A. Scientist, vii, 222, 269, 1891. 



Pilsbry, H. A.— Land and Fresh Water Molluscs Collected 

 in Yucatan and Mexico. 1W Phila. Acad., 310, 1891. 



Mollusca from Nantucket, Mass. Proc. Phila. Acad., 



406, 1891. 



