82 PROTOZOOLOGY 



Kruger, F. 1934 Untersuchungen iiber die Trichocysten einiger 



Prorodon-Arten. Arch. f. Protistenk., Vol. 83. 

 Kudo, R. R. 1924 A biologic and taxonomic study of the Micro- 



sporidia. Illinois Biol. Monogr., Vol. 9. 

 ■ — ■ 1926 Observations on Lophomonas blattarum, a flagellate 



inhabiting the colon of the cockroach, Blatta orientalis. Arch. f. 



Protistenk., Vol. 53. 

 1936 Studies on Nyctotherus ovalis Leidy, with special refer- 

 ence to its nuclear structure. Ibid., Vol. 87. 

 Lund, E. E. 1933 A correlation of the silverline and neuromotor 



systems of Paramecium. Univ. Calif. Publ. Zool., Vol. 39. 

 Lynch, J. E. 1930 Studies on the ciliates from the intestine of 



Strongylocentrotus. II Lechriopyla mystax, gen. nov., sp. nov. 



Ibid. Vol. 33. 

 MacLennan, R. F. 1944 The pulsatory cycle of the contractile 



canal in the ciliate Haptophrya. Trans. Amer. Micro. Soc, Vol. 



63. 

 Mast, S. O. 1928 Structure and function of the eye-spot in unicel- 

 lular and colonial organisms. Arch. f. Protistenk., Vol. 60. 

 1944 A new peritrich belonging to the genus Ophrydium. 



Trans. Amer. Micro. Soc, VoK 63. 

 Nassonov, D. 1924 Der Exkretionsapparat (kontraktile Vakuole) 



der Protozoen als Homologen des Golgischen Apparatus der 



Metazoenzelle. Arch. mikr. Anat., Vol. 103. 

 Penard, E. 1922 Etudes sw les infusoires d'eau douce. Geneva, 

 Piney, a. 1931 Recent advances in microscopy. London. 

 Pringsheim, E. 1914 Die Ernahrung von Haematococcus pluvialis. 



Beitr. Biol. Pfianzen, Vol. 12. 

 Reichenow, E. 1909 Untersuchungen an Haematococcus pluvialis 



nebst Bemerkungen iiber andere Flagellaten. Arch, kaiserl. Ge- 



sundheitsamt.. Vol. 33. 

 1928 Ergebnisse mit der Nuklealfarbung bei Protozoen. 



Arch. f. Protistenk., Vol. 61. ' 

 Richardson, K. C. and E. S. Horning 1931 Cytoplasmic struc- 

 tures in binucleate opalinids with special reference to the Golgi 



apparatus. Jour. Morph. Physiol., Vol. 52. 

 RosKiN, G. 1923 La structure des Myonemes des infusoires. Bull. 



biol. France et Belg., Vol. 57. 

 1925 Ueber de Axopodien der Heliozoa und die Greif- 



tentakel der Ephelotidae. Arch. f. Protistenk., Vol. 52. 

 RuMJANTZEW, A. and E. Wermel 1925 Untersuchungen ueber den 



Protoplasmabau von Actinosphaerium eichhorni. Ibid., Vol. 52. 

 Schroder, O. 1906 Beitrage zur Kenntnis von Stentor coeruleus 



und St. roeselii. Ibid., Vol. 8. 

 Schuberg, a. 1888 Die Protozoen des Wiederkauermagens. I. 



Zool. Jahrb. Abt. System., Vol. 3. 

 Sharp, R. 1914 Diplodiniiim ecaudatum with an account of its 



neuromotor apparatus. Univ. Calif. Publ. Zool., Vol. 13. 

 Strelkow, a. 1929 Morphologische Studien iiber oligotriche In- 



fusorien aus dem Darme des Pferdes. I. Arch. f. Protistenk., 



Vol. 68. 



