23 Moll 
Titles. 
2200 
Pelseneer, P. 3. Tr4matodes para- 
sites cle mollusques marins. Bui. sci. 
France Belgique, Paris, 40, 190G, (1G1— 
8G). 
Pelseneer, P. vide Lankester, E. R. 
P4ron, — . Etudes paleontologiques 
sur les terrains du departement de 
l’Yonne. Les Pelecypodes rauraciens 
et sequaniens. Auxerre, Bui. soc. sci. 
hist, nat., 59, 1906, (33-266, av. fig.). 
P4rot, Francis. Recherches sur la 
presence de coquilles d’hultres et 
d’autres mollusques marins dans les 
ruines gallo romaines du centre de la 
Gaule. Autun, Bui. soc. hist, nat., 19, 
1906, (C.-R., 188-205). 
PethG, Julius. Die Kreide-(Hyperse- 
non-)Fauna des Perterwardeiner (Peter- 
varader) Gebirges (Fruska Gora). 
Palaeontographica, Stuttgart, 52, 1906, 
(57-331). 
Petraschek, W. [Wilhelm]. 1. Die 
Zone des Actinoeamax plenus in der 
Kreide des ostlichen Bohmen. Wien, 
Jahrb. Geol. Rchs. Anst., 55, 1905, (399- 
434). 
Petrascheck, W. 2. Ueber Inocera- 
men aus der Gosau und deni Fly sell der 
Nordalpen. Wien, Jahrb. Geol. Rclis- 
Anst., 56, 1906, (155-168, mit 1 'Pal.). 
Petrbok, J. Zur Kenntnis der Mol- 
luskenfauna von Montenegro. Meine 
Antvvort zur Abhandlung des Herrn 
O. Wohlberedt. Frankfurt a. M., Nachr- 
Bl. D. malakozool. Ges., 38, 1906, (220- 
221 ). 
Petterd, F. W. vide Iledley, C. & 
Petterd. 
Piercy, L. F. Coecilioides acicida, etc., 
in East Yorks. Naturalist, London, 
1906, (163). 
Pilsbry, Henry A. [Augustine]. 1. 
Manual of conchology ; structural and 
systematic. With illustrations of the 
species. (Second Series : Pulmonata.) 
Vol. 18. [In four parts. Pts. 69-71.] 
Achatinidae, Stenogyrinae and Coc- 
liaxinae. Philadelphia (Conchological 
dept., Academy nat. sci.), 1906, (1-272, 
with pi., partly col.). 24.5 cm. 
Pilsbry, H. A. 2. Catalogue of the 
land and fresh-water Mollusca of Taiwan 
(Formosa), with description of new 
species. Philadelphia, Pa., Proc. Acad. 
Nat. Sci., 57, 19Q5, 1906, (720-752, incl. 
nwtp). 
Pilsbry, TI. A. 3. Description of a 
new Australian Glycymcris. Phila- 
delphia, Pa., Proc. Acad. Nat. Sci., 58, 
1906, (213-214, with text fig.). 
Pilsbry, II. A. 4. Vitrea rhoadsi 
and Succinea retusa magister. Nautilus, 
Boston, Mass., 19, 1906, (109, with text 
%)• 
Pilsbry, II. A. 5. Shells of Grant, 
Valencia Co., New Mexico. Nautilus, 
Boston, Mass., 19, 1906, (130). 
Pilsbry, II. A. 6. A now Chinese 
Sitala. Nautilus, Boston, Mass., 20, 
1906, (5). 
P[ilsbry], H. A. 7. On the generic 
name Anostoma. Nautilus, Boston. 
Mass., 20, 1906, (11). 
Pilsbry, H. A. 8. Helix jejuna Say 
transferred to Praticolella. Nautilus, 
Boston, Mass., 20, 1906, (32-33, with 
text fig.). 
Pilsbry, H. A. 9. A synonym of 
Braclirjpodella,. Nautilus, Boston, Mass., 
20, 1906, (47). 
Pilsbry, II. A. 10. Note on Dyaltia 
and Pseudo pavtula. Nautilus, Boston, 
Mass., 20, 1906, (47). 
Pilsbry, II. A. 11. Two new 
American genera of Basommatophora 
[Alabama]. Nautilus, Boston, Mass., 20, 
1906, (49-51, with pi.). 
Pilsbry, II. A. 12. Note on Lepyrium. 
Nautilus, Boston, Mass., 20, 1906, (51). 
Pilsbry, H. A. 13. On Chloritis 
heteromphalus Pilsbry. London, Proc. 
Malac. Soc., 7, 1906, (196). 
Pilsbry, II. A. vide Vanatta, E. G. & 
Pilsbry. 
Pilsbry, II. A. & Cooke, C. M., jun. 
On Hawaiian species of Sphyradium. 
Philadelphia, Pa., Proc. Acad. Nat. Sci., 
58, 1906, (215-216, with text fig.). 
Pilsbry, H. A. & Ferriss, J. [James] 
H. Mollusca of the south-western states. 
2. Philadelphia, Pa., Proc. Acad. Nat. 
Sci., 58, 1906, (123-175, with pi., text 
%)• 
Pilsbry, H. A. & Vanatta, E. G. 1. 
Hawaiian species of Endodonta and 
Opeas. Philadelphia, Pa., Proc. Acad. 
Nat. Sci., 57, (1905), 1906, (783-786, 
with pl. r text fig.). 
Pilsbry, H. A. & Vanatta, E. G. 2. 
On some Pacific Cerithiidae, Phila-. 
