Publikationen. 43 
Pfeffer, Julius. Über eine Abnormität des Gehäuses der Pomatia 
pomatia, L. In: Nachrbl. d. malak. Ges. Bd. 44 p. 180—185. 
Piaget, Jean (1). Les Limnees des lacs de Neuchätel, Bienne, 
Morat et des environs. In: Journ. de Conchyliol. vol. 59 p. 311—332, 
2 Taf. 
— (2). Note sur trois varietes nouvelles de mollusques suisses. 
In: Journ. de Conchyliol. vol. 59 p. 333—340. 
— (3). L’albinisme chez la Limnaea stagnalis. In: Rameau 
Sapin Neuchatel vol. 46 p. 28. 
— (4). Mollusques recueillis dans la region superieure du Val 
d’Herens (Valais-Suisse). In: Rameau Sapın Neuchatel vol. 45 (1911) 
p. 390—32, 40, 46—47. 
Pieron, Henri. Contribution & la psychologie du Poulpe. In: 
Bull. Inst. psych. internat. Paris vol. 11 (19114) p. 111—118. 
Pilossian, V. Etude sur la structure de l’oeil chez les Gasteropodes 
du genre Physa, Physa acuta Drap., Physa hypnorum Drap., Physa 
fontinalis Drap. These Geneve 1912, 32 pp., 1 Taf. 
Pilsbry, A. H. (1). A new Species of Amnitcola. In: Nautilus 
vol. 26 p.1. 
— (2). Notes on shells from Quirigua, Guatemala. In: Nautilus 
vol. 26 p. 11—12. 
— (3). A new Oreohelix from Colorado. In: Nautilus vol. 26 
p. 29—31. 
— (4). Land shells of Carthagena, Colombia. In: Nautilus 
vol. 26 p. 8 
— (5). Two new american Land Shells collected by Messrs. 
Hebard and Rehn. In: Nautilus vol. 26 p. 88—%. 
— (6). A Study of the Variation and Zoogeographie of Liguus 
in Florida. In: Journ. of Acad. Philad. (2) vol. 15 p. 429—471; Taf. 37 
—40. 
— (%). On the tropical Element in the Molluscan Fauna of Florida 
(Abstract). In: Proc. Acad. Philad. vol. 64 p. 142. 
— (8). Non Marine Mollusca of Patagonia. In: Princeton Pata- 
gonian Expedition Rep. zool. p. 513—633, Taf. 38—47. 1. 
— (9). Manual of Conchology; Structural and Systematic. 
Founded by George W. Tryon jr. Second Series: Pulmonata. Part 85. 
[Vol. 22 pt.1]. p. 1-64, Taf. 1—12. 
— (10). Note on a variety of Polygyra fallax. In: Nautilus vol. 26 
p: 7980. 
— (11). Siehe Hedley und Pilsbry. 
Pilsbry, H. A. und Brown, A. P. The Land Mollusca of Montego 
Bay, Jamaica; with Notes on the Land Mollusca of the Kingston 
Region. In: Proc. Acad. Philad. vol. 63 p. 572—588, 1 Taf., 2 Figg. 
Pilsbry, H. A. und Henderson, John B. New Cuban Land Shells: 
I. Annularia and Chondropoma. In: Nautilus vol. 26 p. 2-—#5. 
Pilsbry, H. A. und Johnson, €. W. A new Floridan Viviparus. 
In: Nautilus vol. 26 p. 48. 
11. Heft 
