22 Verm. 
XV.. VERMES. 
338. [Piovanelli, S.] Two new Bdelloida commensal in the branchial 
cavities of Telphusa fiuviatilis Link. J.. Quekett Club yiii, pp. 521 & 522. 
339. *Plehn, F. Thierische Parasiten des Menschen in den Tropen. 
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340. Poche, F. liber den richtigen Namen der Gaftung Phoronis 
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341. *Polverini, G. Sopra un caso di Filaria medinensis. Rendic. 
Accad. medico-fisica fiorentina, Adunanza, 12 febbraio 1903; in: 
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Firenze, 1903. 
342. Porta, A. Sulla S^iroptera sanguinolenta Rud. Atti Soc. Modena 
xxxv, 1 p. [In Cams wipes.] 
343. Powell, A. A species of blood Filaria, probably hitherto un- 
described. Brit. Med. J. 1903, i, p. 1145. 
344. Prather, J. K. On the fossils of the Texas Cretaceous, especially 
those collected at Austin and Waco. Tr. Texas Ac. iv, pt. i, pp. 85- 
87. 
345. Pratt, H. S. A course in invertebrate Zoology. A guide to the 
dissection and comparative study of invertebrate animals. Boston, 
Ginn & Co., 1902. 
Review by Jennings, Science xvii, p. 739. 
346. . Synopses of North American Invertebrates, xii. The Trema- 
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[Cf. Zool. Rec. xxxix Vermes (334).] 
347. Prentiss, C. Uber die Fibrillengitter in dem Neuropil von Hirudo 
und Astacus und ihre Beziehung zu den sogenannten Neuronen. 
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348. Primrose, A. Filariasis in man cured by removal of the adult 
worms in an operation for lymph scrotum. Brit. Med. J. 1903, ii, 
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349. PuNnett, R. C. The Enteropneusta. [Gardiner’s] Fauna and 
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Systematic account, p. 631. Anatomical points, (1) the pygochord, 
p. 659, (2) lateral septa, p. 659, (3) branchial, p. 660. The formation 
of the gonads, p. 660. Variation in Ptychodera flava, p. 662. Meta- 
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350. . On the Nemerteans of Norway, Bergens Mus. Aarbog 1903, 
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351. Railliet, M. A. Surquelques Scldrostomiens parasites des ruminants 
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Summary, Zool. Zentrlbl. ix, p. 254. 
352. * . Sur un Nematode de l’aorte des Bullies et des Bceufs indiens. 
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Title from Zool. Anz. Bibl. xxvii, p. 13. 
353. & Henry, A. Sur les Sclerostomiens des 4quides. C.R. Soc. 
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354. & — — . Une forme larvaire de l’Oxyure du cheval. Arch. 
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