SYNOPSIS OF THE ROTATORIA. 163 



PoucHET, G. — Continued. 



18936. — Histoire naturelle (du voyage de La Manche ^ I'ile Jan.-Mayen et au 

 Spitzberg, Juillet-Aoiit 1892). <Nouv. Arch. Missions Sci. et Litt., Paris, 

 vol. 5, pp. 155-217, pi. 22. LC 



PoucHET, G.; and Guerne, J. de. 



1885a. — Sur la faune pelagique de la mer Baltique et du golfe de Finlande. 

 <Conipt. Rend. Acad. Sci., Paris, vol. 100, pp. 919-921. BS 



Powers, J. H. 



1912a. — A case of polymorphism in Asplanchna simulating a mutation. <Amer. 

 Natural., New York, vol. 46, pp. 441-462, 526-552, text figs. NM 



Peeyer, W. 



1891a. — Ueber die Anabiose. <Biol. Centralbl., Leipzig, vol. 11, pp. 1-5. LC 



Pritchard, a. 



1834a. — The natural history of animalcules; containing descriptions of all the 



known species of Infusoria, with instructions for procuring and viewing them. 



Octavo. London. 194 pp., 7 pis. LC 



1842a. — A history of Infusoria, living and fossil: arranged according to "Die 



Infusionsthierchen"of C. G. Ehrenberg (etc.). Octavo. London. VIII+439 



pp., 12 pis. LC 



1849a. — A history of Infusoria, living and fossil: arranged according to "Die 



Infusionsthierchen " of C. G. Ehrenberg (etc.). (Ed. 2.) Octavo. London. 



VI +439 pp., 12 pis. Surg 



1852a. — A history of infusorial animalcules, living and fossil. New ed., enlarged. 



Octavo. London. VIII+704 pp., 24 pis. LC 



1861a. — A history of Infusoria; including the Desmidiaceae and Diatomacese, 



British and foreign. Ed. 4, enlarged and revised by J. T. Arlidge, W. Archer, 



J. Ralfs, W. C. Williamson, and the author. Octavo. London. XII+968 



pp., 40 pis. Surg 



PROCHASKA, G. 



1786a. — Mikroskopische Beobachtungen liber einige Raderthiere. <Neue Abh. 

 Bohmischen Ges. Wiss., Prag, vol. 2, pp. 227-234, 1 pi. 



Prowazek, S. von. 



1899a. — Das Potamoplankton der Moldau und Wotawa. <Verh. Zool.-Bot. Ges., 

 Wien, vol. 49, pp. 446-450, text fig. Ag 



Przesmycki, a. M. 



1897a. — Ueber intra-vitale Farbung des Kems und des Protoplasmas. <Biol. 



Centralbl., Leipzig, vol. 17, pp. 321-335, 353-364. LC 



1901a. — Ueber parasitische Protozoen aus dem Inneren der Rotatorien. <Bull. 



Int. Acad. Sci. Cracovie, classe Math. Nat., pp. 358-408, pis. 16-18. GS 



Punnett, R. C. 



1906a. — Sex-determination in Hydatina, with some remarks on parthenogenesis. 

 <Proc. Royal Soc, London, sect. B, vol. 78, pp. 223-231, pi. 11. Ag 



PiJTTER, A. 



1909a. — Die Emahrung der Wassertiere und der Stoffhaushalt der Gewasser. 

 Octavo. Jena. IV+168 pp. Ag 



Q. 



QUIRMBACH, J. 



1912a.— Studien uber das Plankton des Dortmund-Emskanals und der Werse 

 bei Munster i. W. <Arch. f. HydrobioL, Stuttgart, vol. 7, pp. 331-408, 594- 

 636, text figs. BF 



