TITLES. 
Moll. 23 
379. Orcutt, C. E. Shells of Western Lake and Stream. W. Amer. 
Scient. xii, pp. 33-40. 
380. -. West-American Mollusca. T. c. pp. 67 & 68, 105-108. 
381. Ortmann, A. E. Tertiary Invertebrates. Eep. Princeton Univ. 
Exped. Patagonia iv, pp. 45-332, pis. xi-xxxix. 
382. Ostroumov, A. A. [Resultats d’une excursion Zoologique dans la 
mer d’Azov au bord du bateau “ Ljedokol Donskieh Girl” du 10-20 
Mai 1900. Livr. 3. Liste des Mollusques recueillis pendant l’excur- 
sion.] Annuaire Mus. St. Petersb. vi, pp. 621-625. 
383. Overton, H. On a malformed variety of Limncea pereger Miill. 
J. Malac. ix, p. 64, figg. 
384. Pace, S. On the Anatomy and relationships of Voluta musica Linn.; 
with notes upon certain other supposed members of the Volutidce. 
P. Malac. Soc. London v, pp. 21-31, pi. ii. 
385. -. Contributions to the study of the Columbellidce : No. I. T. c. 
pp. 36-154. 
386. -. On the identity and relationships of Buccinum dermestoideum 
Lam.: Pseudamyclci nov. gen. T. c. pp. 253-257, figg. 
387. Palfy, M. Alvincz kornyekenek felsokretakoru retegei. Magyar 
Fold. int. evkon. xiii, pp. 203-302, pis. xix-xxvii. 
388. Pallary, P. Diagnoses de quelques coquilles nouvelles provenant 
du Maroc. J. Conchyl. xlix, pp. 314 & 315. 
389. -. Liste des Mollusques testaces de la baie de Tanger. Op. cit. 1, 
pp. 1-39, pi. i. 
390. Pannell, C. The land and freshwater Mollusca of Surrey, with the 
Localities where the species and varieties have been found. J. 
Conch, x, pp. 168-179. 
391. *Paravicini, G. Osservazioni filogenetiche sui Molluschi. Milan, 
1899, 8vo, 16 pp., 1 pi. [Fide Bibl. Zool. vii, p. 63.] 
392. Patrini, P. Studio geologico delle colline di Chiuppano nel Vicentino. 
Eend. 1st. Lombardo xxxv, pp. 659-676. 
393. Pearcey, F. G. Notes on the Marine Deposits of the Firth of Forth, 
and their Relation to its Animal Life. Tr. Soc. Glasgow vi, pp. 217- 
251. 
394. Pelseneer, P. Mollusca. Encyc. Brit, xxx, pp. 793-799, figg. 
/ 
395. -. Etudes sur les Gastropodes pulmones. Mem. Ac. Belgique liv, 
fasc. 3, 76 pp., 14 pis. 
396. -. Sur l’exageration du dimorphisme sexuel chez un GastrojDode 
marin. J. Conchyl. 1, pp. 41-43, fig. 
397. -. Les Neomeniens de l’Expedition antarctique beige et la distri¬ 
bution geographique des Aplacophora. Congr. Zool. 1901, p. 775. 
See Title 418, last year. 
398. -. Les cavites cerebrales des Mollusques Pulmones. T. c. 
p. 776. 
399. Peron, A. Les etages cretaciques superieurs des Alpes-Mari times. 
Bull. Soc. geol. France i, pp. 505-536. 
400. -. Etudes Paleontologiques sur les terrains du departement de 
l’Yonne. n. Les Nerineidees des terrains jurassiques. Bull. Soc. 
Yonne lv, pp. 31-66, 1 pi. 
