13 Pm. 
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0400 
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The intracellular development of a 
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O'Connor, F. W. vide Wenyon, C. M. 
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Ohira, Tokuzo, and Noguchi, H. 
The cultivation of Trichomonas of the 
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Omar, Neschat vide Ata, Arif. 
Ostenfeld, C. H. Catalogue des 
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servees dans le Plankton recueilli pen- 
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Papworth, A. G. The biology of 
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Pavillard, J. Un Flagelle pelagique 
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Paris C. R. Acad. Sci. 164 1917 (238- 
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Pavillard, J. Protistes nouveaux ou 
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Pekkola, Waino vide Chalmers, A. J. 
Penard, E. Observations sur quelques 
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Rev. Suisse Zool. Geneve 25 1917 (1-33) 
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Penard, E. Le genre Loxodes. Rev. 
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Peniold, W. J., Woodcock, H. M. and 
Drew, A. H. The excystation of 
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Brit. Med. J. London 1916 i (714 and 
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Peniold, W. J. vide Woodcock, H. M. 
Playfair, G. I. Australian freshwater 
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Plimmer, H. G. (the late). Report on 
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Plimmer, H. G. (the late). Report 
on the deaths which occurred in the 
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Plough, H. The genus Aspidisca, 
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Decatur (111.) 35 1916 (233-244). 216 
Ponselle, A. Determinisme de la 
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Porter, Annie. An enumerative study 
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Porter, Annie vide Fantham, H. B. 
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Roche, W. Intestinal Protozoa in 
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Rodhain, J. and van den Branden, F. 
Essais sur la plurality des especes 
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Rogers, L. Disappearance of malig- 
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Rogers, L. The bearing of Assam 
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Root, F. M. vide Mast, S. O. 
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Roubaud, E. Les Anoph&les fran 9 ais, 
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Roubaud, E. M6thodes rapides pour 
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Roubaud, E. vide Mesnil, F. 
