— 202 — 



Variety of Lymnxa xlagnalis \JAUianx ii. var., WisconsinJ. — 

 L. S. FaiERSOx. Description ot a New Species of Anodonta 

 [À.dakota n. «i». [South Dakota] (PI. X). — A. E. Ortmann. 

 A New System of the Unionidfe. — i\otes and News : H. A. Pils- 

 HRY, Lymnri'a cuben^^h a>ipirans n. miiI)<<«i». [Piarbadoes]. 



Vol. XXIII, n" 10, Mardi 1910. 



Contents : T. H. Aldrich. A New Fossil Mitra [M. {Chrysamf) 

 icaltonensis n. !«i|»., Oligocène] from West Florida, and a 

 New Eocene Astarte [A. neirtonensif; n. «i»., Miss.] PI. XIj. — 

 H. A. PiLSBRv. Notes on the Classification of the Tornaldlinidu' 

 [Elasmiaii n. scii.. Lamellovton n. «oel., Lameliidea n. !«iec*l.. 

 TorïKdellides n. «on., Tornatellariu n. Ht^ei.]. — Y. Hirask. 

 A Conchological Muséum for Japan. — Fr. C. Baker. A New 

 Variety of Lymnœa stagnalis (Concluded). — H. A. Pilsbrv. 

 John Ford (Obituary). — S. S. Bkrrv. Bibliography : Report 

 on a collection of shells froni Peru, by Wni. H. Dali. — Notes : 

 H. A. Pilsbrv, Albino Olira anqulalii. 



Vol. XXllI, n° 11, april 1910. 



Contents : Wm. H. Dall. New Species of West American 

 Shells [Olivella [anazora Duel. var. ?) Porteri, Pomaulax lurba- 

 nicus, Pachypoma magdalena, P. Uthophorum, nn. w|>i>., Lower 

 California]. — P. Bartsch. New Marine Shells from tiie Nor- 

 thwest Coast of America [Leptogijra ulaskana, Alvania BakeH, 

 Onoba asser, Odostomia (Evalea) Cookeana, nn. ^pp., Alaska] 

 (Pl. XI). — A. F. Ortmann. The Systematic Position of the 

 Unionid-Genus Parreysia. — V. Sterki. New Species of Sphir- 

 riid.v [Sphœriu7u lineatum n. «p., IndianaJ. — Notes : J. Hen- 

 DERSON, Lymmea hulimoides techella Hald. ; — Wm. H. Uall, 

 Note on the Sumraary of theMollusca of the Peruvian Province. 



.\ac*lirU'litsl»Iall «Ici- IteulMolion llalalioy.oolo> 

 «(iMolien €ie!sell)<«'liarf . Kedigiert von D' W. Kobelt. 



t2 ter Jahrgang, n° 1, .lanuar 1910. 



A. VoHLANn. Streifziige ini ôstlichen Rrzgebirge : II. Elit 

 Beilrag ùber Flussanspùlungen. — D. Geyer. Die deutschen 

 Pupilla- Arien. — C. H. Jooss. Binnenconchylien aus dem- 



