— 240 



Shellsof Asia: Corrections and AddilionslCalhaicail'Jucathaica) 

 Sluranyi Relie, C (Campylocathaica) Hermanni MUdiï nn. sytp.. 

 Western Turkestan]. — \V. E. Collinge Note on two varieticsof 

 Arion subfuscus Drap. 



The Naiitilus, a monthly devoted lo the interests of Con- 

 chologists. Editors : H. A. Pilsbry and C. W. Johnson. 



Vol. XVIII, n" 9, january VMÎ. 



Contents : G. Wagner. On an interesting fossil Unio froni 

 VVisconsin [U. crassidens Lam.] (Pi. VII). — C.W. Johnson. 

 On the species of Martesia of the Eastern United States (figs.) — 

 T. D. A. CocKERELL. Note on the nomenclature of the snails 

 usually called Pitpa. — H. A. Pilsbry. Notes on the nomencla- 

 ture of PupUlidœ. — V. Sterki. New species of l'isidium 

 [P. limatuliim n. sp., Aiabama]. 



Vol. XVIII, n° 10, february 190o. 



Contents : J. B. Henderson. Sensitiveness of certain Snails to 

 weather conditions. — W. H. Dall. Note on Lucina (MiWia) 

 Childreni Gray and on a new species from the Gulf of Califor- 

 nia [Phacoides (Miltha) Xantusi.] — G. W. Johnson. Further 

 notes on the species of Martesia of the Eastern coast of the Uni- 

 ted States. — W. H. Dall. Notes on some preoccupied names of 

 Mollusks. — T. D. A. Cockerell. A new Oreohelix [0. strigosa 

 Metcalfei n. subsp.] — VV. H. Dall. Names in the Pupillida'.— 

 H. A. Pilsbry. The PupUlidœ of Risso and Jelîreys. — Notes 

 and news. 



Vol. XVIII, n° U, march 1903. 



Contents : C. W. Johnson. E. H. Ashmun (Necrology) (PI. VIII) 

 — W. H. Dall. Some new species of Mollusks from California 

 [Leda amblia, Magilia peratfenuata, Admele Woodworthi, Eralo 

 albescens. ScissureUa (Schiz-otrochus) Kelseyi nn. spp.] — F. C. 

 Baker. Critical notes on the smaller Limnaea. — V. Sterki. A 

 new species of Pisidium [P. atlanticum n. sp., New York]. — 

 OwEN Rryant. Some notes on Bermudian Mollusks. — Notes. 



Vol. XVIIl, n" 12, april 190o. 



Contents : Bryant Walker. Listof shells from Northwestern 

 Florida [Lioplax Pilsbnji, Unio chipolaensis nn. spp.] (pi. IX). — 

 Bryant Walker. A new species of Medionidus [M. Simpsonianus 



