23 Moll. 
Titles. 
2200 
Piaget, J. Malacologie alpestre. Rev. 
Suisse Zool. Geneve 21 1913 (439-575) 
pi. xiv. 417 
Pilsbry, Henry A. A study of the 
variation and zoogeography of Liguus 
in Florida. Philadelphia J. Acad. Nat. 
Sci. (Ser. 2) 15 1912 (427-471) pis. 
xxxvii-xl. 418 
Pilsbry, Henry A. Manual of concho- 
logy ; structural and systematic. With 
illustrations of the species. (Second 
series : Pulmonata.) [Vol. 22, Pt. 86.] 
Philadelphia (Conohological dept. Acad. 
Nat. Sci.) [1913] (65-112) pis. xiii-xxvi. 
[Achatinellidce]; [Pt. 87] [1913] 
(113-176) pis. xxvii-xxxix. 419 
Pilsbry, Henry A. Notes on some 
Oreohelices from Wyoming. Nautilus 
Boston Mass. 27 1913 (50-54). 420 
Pilsbry, Henry A. Notes on some 
Pleurotomariidae of the Cretaceous of 
New Jersey. Philadelphia Proc. Acad. 
Nat. Sci. 63 (1911) 1912 (534-535). 
421 
Pilsbry, H. A. Land shells of Cecil 
Co., Maryland, collected by Mr. Bayard 
Long. Nautilus Boston Mass. 27 1913 
(96). 422 
Pilsbry, H. A. New Japanese Ovu- 
lidce. Nautilus Boston Mass. 26 1913 
(114-115) pi. vii. 423 
Pilsbry, H. A. New species of Clausilia 
and Partula from the collection of Mr. 
J. S. Emerson. Nautilus Boston Mass. 
27 1913 (65-67). 424 
Pilsbry, H. A. Note on a new variety 
of Epiphrag mop hora tudiculata. Nau- 
tilus Boston Mass. 27 1913 (49-50). 425 
Pilsbry, H. A. On some Cuban 
Urocoptidae. Nautilus Boston Mass. 26 
1913 (125-130) pi. viii. 426 
Pilsbry, H. A. Two new Achatinellidce 
of Oahu. Nautilus Boston Mass. 27 
1913 (39-40). 427 
Pilsbry, H A. vide Brown, A. P. 
Pilsbry, H. A. and Cockerell, T. D. A. 
A new form of Oreolielix. Nautilus 
Boston Mass. 26 1913 (144). 428 
Pilsbry, II. A. and Henderson, jun ., 
J. B. Two new Cuban Urocoptidae. 
Nautilus Boston Mass. 26 1913 (109 - 
110) pi. viii. 429 
Polimanti, Osv. Ricerche sulla rigi- 
dity cadaverica dei cefalopodi ( Octopus 
vulgaris Lam.). Biol. Centralbl. Leipzig 
33 1913 (272-278). 430 
Polimanti, Osv. Sui rapporti fra 
peso del corpo e ritmo respiratorio in 
Octopus vulgaris Lam. Zs. allg. Phy- 
siol. Jena 15 1913 (449-455). 431 
Polinski, Wladyslaw. Mi^czaki okolic 
Nat^czowa w Krolestwie Polskiem. 
Krakow Spraw. Kom. fizyogr. 46 1912 
(111-122). 432 
Pompeckj, J. F. Gogen Steinmann’s 
Geologische Grundlagon der Abstain - 
mungslohre. Vortrag. Hannover 
Jahresbor. geol. Ver. 3 1910 (1-40). 433 
Pompeckj, J. F. Zur Rassonpersi- 
stenz der Ammoniten. Hannover 
Jahresber. geol. Ver. 3 1910 (63-83). 
434 
Popescu-Voite§ti, Ion. Contributions 
a l’etude stratigraphique du Num- 
mulitique de la Depression Getique 
(Roumanie Occidentale). Bucharest 
An. Inst. Geol. Romaniei. 3 1909 1910 
(275-393) pis. xviii-xxii. 435 
Praeger, R. LI. Mollusca from the 
Great Saltee Island. Irish Nat. Dublin 
22 1913 (218). 436 
Presbrey, Eugene W. Collecting in 
Panama. Nautilus Boston Mass. 26 
1913 (121-125). 437 
Presbrey, Eugene W. Concerning 
Cypraea exanthema, cervus and cer- 
vinetta. Nautilus Boston Mass. 27 1913 
(8-11). 438 
Preston, H. B. A molluscan faunal 
list of the Lake of Tiberias with de- 
scription of now species. J. As. Soc. 
Beng. 9 1913 (465-476) pi. xxvii. 439 
Preston, H. B. Characters of a new 
sub-genus and species of Choanopoma 
from Cuba. London Proc. Malac. Soc. 
10 1913 (323-324). 440 
Preston, H. B. Characters of new 
genera and species of Terrestrial Mol- 
lusca from Norfolk Island. Ann. Mag. 
Nat. Hist. London Ser. 8 12 1913 
(522-538). 441 
Preston, H. B. Description of two 
new Helicoids from British East Africa 
and Uganda. London Proc. Malac. Soc. 
10 1913 (285). 443 
