— 477 — 



Vol. XIX, n» 7, november lUGo. 



Contents: Geo. H. Clapp. Descriptions of tvvo New Forms of 

 Pnljiqyra [P. Sinithi n. !*!»., P. inflecta approximaiis n. muIimi». 

 Alabama]. — Sloman Rous. On Soine Cijpraeidae in the Collec- 

 tion of Mr. D.-W. Ferguson, of Brooklyn, with descriptions of 

 several new varieties [Cypraea helcola var. Aphrodite, C. exan- 

 thema var. pitdica, C. mtellus var. Fergusord, C. cruenta var. 

 violncea, C. isabellavar.fulva, C. carneola var. arfon/s nn.varr.J 

 — W.-H.Flugk. Shell collecting on thee Mosquito coast of Nica 

 ragua V. — V. Sterki-Ncw Varieties of North American Pisidia 

 [p. idahoense Roper var. indianeme, P. compressii/ni Pr. var. 

 opacum, var laeoigatum, var. limnlcolum, var. rostratum, var. 

 arrosuw, var. confertum, var. coosaense, var. contrarium, var. 

 Siuithi, P. faliax St. var. mite, var. errans, var. armatum, var. 

 simplex nn. vai'iv] General Notes : T. D.-A. CocKEUEr.r.. Massa- 

 chusetts Slugs. 



Vol. XIX, n°8 dccember 190o. 



Contents : H. Sellers Colton. Some Notes on L'wing Slrombus 

 pugilis. — W. H. Dall. A New Chiton from New England Coast 

 [Tonicella Blaneyin. «s».] (pi. IV). — H. -A Pilsbry. A New Brac- 

 kish-Water Snail from New Eni^land [Paludestrinasalsan. «i».J 

 (pi. III). — Geo II. Clahp. Cargchiuin nannodes n. si*. [Ala- 

 bama]. — H. -A. Pilsbry. Is CoclUiopa Kowelli a Californian 

 Shell? — Notes: Achatina gracilior Bottg. —T. -D.-A. Cockerele. 

 Physa yhomboidea. — V. Sterki. November Snails. 



