2203 



552 



Pannell, Charles. ClauslUa lipUcata 

 at Haslemere, Surrev. Xat. J., London, 

 10, 1901, (155). 



Avion suhfuscus in Surrev. 



Nat. J., London, 10, 1901, (156j. 



Paqnier, Victor. Sur les relations 

 du groupe inverse avec le groupe normal 

 chez les Chamacees. Paris, Bui. soc. 

 geol., (ser. 4), 1. 1901, (474-475, av. 

 2 pL). 



• Peacock, Max. Plagaie of dew slug's 

 at Bottesford. Naturalist, I;ondon, 1901, 

 4). 



Pekelharing-, C[ornelis] A[drianus]. 

 Le tissu conjonctif chez I'huitre. 

 Utrecht, Onderz. Physiol. Lab., (Ser. 5), 

 3, 1901, (227-239). (HoUandais) ; 

 Petrus Camper, Bijdr. Anat., Haarlem, 1, 

 1901, (228-236). (Francais). 



Le tissu conjonctif chez 



I'huitre. (Hollandais.) Handl. Ned. 



Nat. Geneesk. Congres, 8, 1901, (166- 

 171). 



Pelsener, [Paul]. Les Neomeniens de 

 I'expedition antarctique beige et la 

 distribution geographique cles Apla- 

 cophora. Tagebl. intern. ZoolCongr., 

 Berlin, 5, 1901, No. 8, (18-19). 



Les cavites cerebrales des 



mollusques pulmones. Tagebl. intern. 

 ZoolCongr., Berlin, 5, 1901, No. 8, 

 (19). 



Petch, T. Frost and Ltmnaea yercgra. 

 Naturalist, London, 1901, (76). 



Philippi, Emil. Diagnaosen. [Als 

 Anhang zu Emil Werth, Zur Kennt- 

 nis der jiingeren Ablagerungen im 

 tropischen Ostafrika.] Berlin, Zs. D. 

 geol. Ges., 53, 1901, Aufsatze, (304- 

 306). 



Rlsbry, Henry A[ugxistine]. Relation- 

 ship of the genus Neobeliscus. [Abs- 

 tract]. Philadelphia, Pa., Proc. Acad. 

 Nat. Sci., 53, 1901, (142). 



New species of mollusks 



from South Africa and Burma. Phila- 

 delphia, Pa., Proc. Acad. Nat. Sci., 53, 

 1901, (188-190). 



NewMoUusca from Japan, 



the Loo-Choo Islands, Formosa and the 

 Philippines. Philadeljihia, Pa., Proc. 

 Acad. Nat. Sci., 53, 1901, (193-210). 



Pilsbry, Henry A[ugaistine]. New- 

 land MoUusca from Japan and the 

 Loo-Choo Islands. Philadelphia, Pa.,. 

 Proc. Acad. Nat. Sci., 53, 1901, (344- 

 353). 



New Japanese marine,. 



land, and fresh- water mollusca. Phila- 

 delphia, Pa., Proc. Acad. Nat. Sci., 53,, 

 1901, (.385-408, with pL). 



The land mollusks of the 



Loo Choo Islands. Clausiliiclae. Phila- 

 delphia, Pa., Proc. Acad. Nat. Sci., 53» 

 1901, (409-421, with pi.). 



Additions to the Japanese 



land snail fauna. IV. V. Philadelphia^ 

 Pa., Proc. Acad. Nat. Sci., 53, 1901. 

 (465-471, Avith pi., 622-646, with pi.;. 



Notices of new land snails 



from the Japanese Empire. Philadel- 

 phia, Pa., Proc. Acad. Nat. Sci., 53, 

 1901, (496-502). 



New land mollusks of the 



Japanese Empire. Philadelphia, Pa.,. 

 Proc. Acad. Nat. Sci., 53, 1901, (54:5- 

 549, 562-567, 614-616). 



Catalogue of the ClaiisiUi- 



dae of the JajDanese Empire [exclusive of 

 Formosa]. Philadelphia, Pa., Proc. 

 Acad. Nat. Sci., 53. 1901, (647-656). 



Notices of some new 



Japanese land snails. Nautilus, Phila- 

 delphia. Pa., 14, 1901, (107-108, 115-117, 

 127-129). 



Ilolospira minima v. 



Martens. Nautilus, Philadelphia, Pa.. 

 14, 1901, (118-119;. 



The subspecies of Tijra- 



mhJida altcruata. Nautilus, Philadel- 

 phia, Pa., 15, 1901, (6-7). 



Pohjgyra thyroides sanefisi- 



vwnis n. var. Nautilus, PhiladeliDhia,. 

 Pa., 15, 1901, (8). 



New land shells from the- 



Loo-Choo Islands and Japan. Nautilus,. 

 Philadeliohia, Pa., 15, 1901, (18-24). 



A new Colombian Pleuro- 



donte. {P. (Lalnirintlius) clajypl]. 



Nautilus, Philadelphia, Pa., 15, 1901, 

 (34-35). 



A now Colombian Clmisilia 



[Nenia smitliiac]. Nautilus, Philadel- 

 phia, Pa., 15. 1901, (39-40). 



