429] STUDIES ON GREGARINES WATSON 219 



LEIDY, J. 



1849. New Genera and Species of Entozoa. Proc. Acad. Nat. Sci. Phila., 



4:231-3- 

 1851. Contributions to Helminthology. Proc. Acad. Nat. Sci. Phila., 5:205- 



209. 

 18513. Corrections and Additions to Former Papers on Helminthology Pub- 



lished in the Proceedings of the Academy. Proc. Acad. Nat. Sci. Phila., 



1853. On the Organization of the Genus Gregarina of Dufour. Trans. 



Amer. Phil. Soc., n.s., 10:233-40; 2 pi. 



1856. A Synopsis of Entozoa. Proc. Acad. Nat. Sci. Phila., 8:42-58. 

 1889. On Several Gregarines and a Singular Mode of Conjugation of One 



of Them. Proc. Acad. Nat. Sci. Phila., 1889:9-11. 

 LEUCKART, R. 



1879. Die Parasiten des Menschen und die von ihnen herriihrenden Krank- 



heiten, Ed. 2, vol. i. 

 MAGALHAES, P. S. DE 



1900. Notes d'helminthologie bresilienne. Arch, parasit., 3:34-69- 

 MARSHALL, W. S. 



1893. Beitrage zur Kenntnis der Gregarinen. Arch. Naturg., 59:25-44; i pi. 

 MAWRODIADI, ? 



1908. Memoires soc. nat. Nouvelle-Russie, Odessa, 32:101-33. [Quoted 

 from Sokolow, 1911.] 

 MERCIER, L. 



1912. Monographic d'Uradiophora cuenoti. Arch. zool. exper., (5) 10:177- 



202; 2 pi. 

 MERTON, H. 



1911. Eine neue Gregarine (Nina indicia n. sp.) aus dem Darm von Scolo- 

 pendra subspinipes Leach. Abh. Senckenberg. Nat. Ges. Frankfurt-a-M., 

 34:119-26; i pi. 



MlNGAZZINI, P 



1889. Contribution alia conoscenza delle gregarine. Atti Ace. Lincei, rend., 



(4) 4:234-9- 



18893. Ricerche sulle Didymophyidae. Atti Ace. Lincei, rend., (4) 5 :3o5-- 

 1891. Gregarine monocistidee, nuove o poco conosciute, del Golfo di Napoli. 



Atti Ace. Lincei, rend., (4) 7 :4^7-74- 

 PAEHLER, FR. 



1904. Uber die Morphologic, Fortpflanzung und Entwicklung von Gregarina 



ovata. Arch. Protist., 4:64-87; 2 pi. 

 PFEIFFER, E. 



1910. Untersuchungen iiber die Gregarinen im Darm der Larve 



Tenebrio molitor. Arch. Protist., 19:107-18. 



PFEIFFER, L. , 



1893. Untersuchungen iiber den Krebs. Jena, 1893. [Quoted from Labbe, 



1899.] 



POCHE, F. 



1913. Das System der Protozoa. Arch. Protist., 30:125-321. 



