427] STUDIES ON GREGARINES WATSON 217 



DlESING, K. M. 



1851. Systema helminthum, vol. 2. Vindobonae, 591 pp. 



1859. Revision des Rhyngodeen. Sitzb. Kais. Akad. Wiss., Wien, math 



natw. Kl., 37:719-82; 3 pi. 

 DUFOUR, L. 



1826. Recherches anatomique sur les carabiques et plusieures autres insects . 



Coleopteres. Ann. sci. nat., (i) 8:42-45; i pi. (Way 



1828. Note sur la ^f egarine.nouveau genre de ver qui vit en trqpeau de la 



intestin/^de divers insects. Ann. sci. nat, (i) 13:366^ 



1837. Recherches sur quelque entozoaires et larves parasites des insects 

 Orthopteres et Hymenopteres. Ann. sci. nat., (2) 7:5-20; i pi. 



ELLIS, M. M. 



1912. A New Species of Polycystid Gregarine from the United States. 

 Zool. Anz., 39:25-7. 



I9i2a. Five Polycystid Gregarines from Guatemala. Zool. Anz., 39:680-9. 

 I9i2b. A New Species of Gregarine from North American Diplopods. 

 Zool. Anz., 40:8-11. 



1913. New Gregarines from the United States. Zool. Anz., 41 :462-5. 

 19133. Three Gregarines from Louisiana. Zool. Anz., 42:200-2. 



^I9i3b. A pescriptive' List of the Cephaline Gregarines of the New World. 



Trans. Amer. Micr. Soc., 32:259-96; 4 pi. 



I9I3C. Gregarines from some Michigan Orthoptera. Zool. Anz., 43 :78-84. 

 FRANTZIUS, A. VON 



1848. Einige nachtragliche Bemerkungen iiber Gregarinen. Arch. Naturg., 



14:188-96; i pi. 

 FRENZEL, J. 



1892. t)ber einige argentinische Gregarinen. Jen. Zeitschr., 27:233-336; ipl. 

 GABRIEL, B. 



1880. Zur Classification der Gregarinen. Zool. Anz., 3:569-72. 

 GAEDE, H. M. 



1815. Beytrage zur Anatomic der Insekten. Altona. 



GREBNECKI, . 



1873. Mem. Soc. Nat. Nouvelle-Russie. Odessa. [Quoted from 



Sokolow, 1911.] 

 ,, M. C. 

 1907. A Study of some Gregarines with Especial Reference to Hirmocystis 



rigida, n. sp. Univ. Nebr. Studies, 7:149-74; i pi. 

 HAMMERSCHMIDT, K. E. 



1838. Helminthologische Beytrage. Isis (Oken), (5) 351-8, 4 pi- [Quoted 

 from Stein, 1848.] 



HUXLEY, J. 



1910. On Ganymedes anaspidis (n. g., n. s.) a Gregarine from the Digestive 

 Tract of Anaspides taswaniae (Thompson). Quar. Jour. Micr. Sci., 

 55:i55-75. 



ISHII, S. 



1911. On the Intracellular Stage of Gregarina palymorpha. Ann. Zool. 

 Japon., 7 :279-84. 



