— 201 — 



Vol. XXIX, ir 2, .luiio lui:.. 



Contents : II. A. Piisrry and .I.\s. H. Ferriss. The New 

 •Mexicun Expédition of 1911 : AshutvneUa [A. lelrodon n. sp.] 

 (PI. MI). — .TOHN B. HKxr.KRSOx. The Sierra de Cubitas, 

 Camagnoy, Cubn. — .ToHx A. Allen. Shells of Put-in-bay 

 Island, Lake Erie. — Frank C. Baker. On the Classification 

 of the Lymna^ids. 



Vol. XXIX, n° :5, July 1!)15. 



Contents : Geo. H. Clapp. Vitrea criiplompluila n. sp., with 

 notes on Ihe indeviata group. — C. H. Batchelder. The native 

 Oysters of Uyster River, Durham, N. H. — H. A. Pilsbry 

 and .Tas. H. Ferriss. The New Mexican Expédition of 1914 : 

 Ashmunella (continucd) [A. lelrodon mutator et incrmis 

 nn. subspp., .1. Danielsi n. sp.]. — Notes : C. \\'. Johnson, 

 Viviparus lualleatus Reeve in Massachusetts; — Fr. C. Baker, 

 Cam)):'loiiia Lririsii \\'nlker in Illinois. 



Vol. XXIX. n" 4, August 1915. 



Contents : Brvant Walker. Apical cliaracters in Somuto- 

 Oyriis, with Descriplions of three new Species. — H. A. 

 PiLSBRY and .Tas. IT. Ferrtss. The New Mexican Expédition 

 of 191i : [■"Iiiiiiniolla (roncluded) [A. Danielsi dispar n. subsp.]. 

 — C. il. Batchelder. Migration of lUjnnassa obsoleta, Lito- 

 rina litorea and Lilorina rudis. — Fr. C. Baker. Mollusks from 

 Berrien County, Michigan. — H. A. Pilsbry. A new subspecies 

 of OreohcHx Cooperi [0. Cooperi Berryi n. subsp.]. 



Vol. XXIX, n° 5, September 1915. 



Contents : Bryant Walker. Apical characters in Somafo- 

 Oyrus, with Descriptions of three new Species (continued) 

 [S. Wheelcri, S. amnicoloides, S. crassilabiis, nn. spp.]. — 

 Wm. h. Dall. Notes on the West American Species oî Fusinus 

 ÏF. porlicus, F. cenlrilugus, F. (?) Orculti nn. spp.]. — L. S. 

 Frierson. Lasmigona siibviridis Conrad redi\âvus. • — Notes : 

 E. G. Vanatta, f.ymnam (Pseudosuccinca) colvmella Say in 

 Oregon 



20 



