160 1UBL10GRAPHY OF THE TUN 1C AT A. 



Parker, IF. N. 



1893. The Germ-plasm. See WEISMANN, F. L. A. 



Parona, Corrado. 



1886. Protisti parassiti nella dona intestinalis, L., del 

 porto di Geneva. Atti Soc. Ital. XXIX, pp. 416-426., pi. xii. 



1886-87. Prostistes parasites du Ciona 'intestinalis L. du 

 port de Genes. (Traiisl.) Jrn. Microgr. X (1886), pp. 496- 

 501, pi. v; XI (1887), pp. 25-28. 



1887. Parasitic Protozoa in Ciona intestinalis. Jrn. R. Micr. Soc. 

 1887, pp. 106, 419-420. 



1888. Centralbl. Bald. Parasit. I, 1, p. 155. 



Parsons, Frederick Anthony. 



1895. Q. M. C. Excursions, 1894. Jrn. Quekett Micr. Club, 

 (2) VI, pp. 63-75. [p. 75 (Peropliera Listen}.] 



PasCOC, Francis Polkinghorne. 



1877. Zoological Classification: ... 12. London, [pp. 



127-128.] 



(Ed. _', 1880. [pp. 170-173.].) 



1886. Analytical lists of the Classes, Orders, etc., of the 

 Animal Kingdom. 8. London, [pp, 40, 45.] 



Patterson, Robert. 



1846. Introduction to Zoology. Part I. 12. London, 

 [pp. 163-165, ff. 154, 155.] 



(Reprinted, with Part II added, in 1848.) 



Paullini, Christian Francis. 



1678. De singulars Monstro Marini. Epliem. A cad. Nat. 

 Cur. VIII, pp. 79-80. [= Microcosmus.'] 



Pavesi, Pietro. 



1872. Intorno alia circolazione del sangue nel Pyrosoma, 

 studiata specialmento negli enibrioni. Rend. Accad. 3d. 

 Napoli, XI, 2, pp. 25-33, 1 pi. (P. giganteum). 



1872. On the circulation of the blood in Pyrosoma, espe- 

 cially as observed in the embryo. (Transl.) Qrt. Jrn. Micr. 

 Sci. (N. s.) XII, pp. 275-283, pi. xii. 



1872. La circulation du sang cliez le Pyrosoma. etudiee chez les 

 embryons principalement. Arch. Set. pliys. nut. XLIY. pp. 92-96. 



1873. Arch. Naturg. XXXIX, n, p. 219. 



Payen, Anselme. 



1846. Enveloppes des Tnniciers. See LOEWIG, C., R. A. 



Von KOELLIKER. 



