TITLES. 
Crust . 17 
194. [Parker, Geo. H.] The Reactions of Copepods to various stimuli 
and the bearing of this on daily depth-migrations. Bull. U. S. Fish 
Comm, xxi, pp. 103-123. 
Abstract, Zool. Jahresber. 1902, Arthrop. p. 28. 
195. Partridge, Miss E. M. Echinocaris whidbornei (Jones & Woodward) 
and Echinocaris Sloliensis , n. sp. Geol. Mag. (4) ix, pp. 307 & 308, pi. xvii, 
figg. 7-9. 
196. Patten, William. On the Structure and classification of the 
Tremataspidce. Amer. Natural, xxxvi, pp. 379-393, 3 figg. 
Compared with Apus &c. Criticism by C. R. Eastman, t. c. pp. 505-507. 
197. Peach, B. N. The Crustacea of the Silurian Rocks of South-west 
Scotland, pp. 448 & 449. Fauna, Flora and Geology of the Clyde Area, 
edited by G. F. Scott Elliot, Malcolm Laurie and J. Barclay Murdoch. 
(Brit. Ass. Handbook.) 8vo, Glasgow, 1901. 
Notes. 
198. -. The Arthropoda from the Silurian Rocks of South-west 
Scotland. T. c. pp. 450-453. 
Lists. 
199. -. Scottish Pakeontology during the last Twenty Years. P. Phys. 
Soc. Edinb. xiv (4) pp. 361-394. 
Crustacea , pp. 369-373. 
200. Pearcey, F. G. Notes on the Marine Deposits of the Firth of Forth 
and their relation to its Animal Life. Tr. Soc. Glasgow (n. s.) vi, 
pp. 217-251, with chart. 
Perez, C. [See Bonnier & Perez (24).] 
201. Perrier, E. La fixation hereditaire des attitudes avantageuses. 
Verh. Congr. Zool. Berlin v, pp. 336-338. 
202. Petrunkewitsch, Alexander. Die Reifung der parthenogenetischen 
Eier von Artemia salina. Anat. Anz. xxvi, pp. 256-263, 4 figg. in text. 
Abstracts : Zool. Jahresber. 1902, Arthrop. p. 30; by R. Fick, Zool. 
Zentrlbl. x, p. 381. 
203. Poche, Franz. Bemerkungen zu der Arbeit des Herrn Basset Smith ; 
“A Systematic Description of Parasitic Copepoda found on Fishes 
with an Enumeration of the known species.” Zool. Anz. xxvi, pp. 8-20. 
Porter, Wilmatte. [See Cockerell & Porter (62a).] 
204. Praeger, R. L. Trichoniscus roseus near Dublin. Irish Natural, xi, 
p. 323. 
205. Prowazek, S. Ein Beitrag ziu* Krebsspermatogenese. Zeitschr. 
wiss. Zool. lxxi, pp. 445-456, pi. xxv, and 1 fig. in text. 
Abstracts: by R. Goldschmidt, Zool. Centrlbl. ix, pp. 463 & 464; Zool. 
Jahresber. 1902, Arthrop. p. 25. 
206. Przibram, Hans. Beobachtungen fiber adriatische Hummer im 
Aquarium (und vorlaufige Mittheilung fiber Regenerationsversuche). 
(Mittheilungen aus der k. k. Zoologischen Station in Triest, No. 2.) 
Zool. Anz. xxv, pp. 76-82, 1 fig. in text. 
Abstract in J. R. Micr. Soc. 1902, p. 185. 
207. -. Experimentelle Studien fiber Regeneration (2 Mitteilung; 
Crustaceen). Arch. Entwickmech. xiii, pp. 507-527, pis. xxi & xxii. 
Abstracts by R. S. Bergh, Zool. Centrlbl. ix, pp. 785 & 786 ; Zool. 
Jahresber. 1902, Arthrop. p. 32. 
