FEEDING REACTIONS IN DILEPTUS GIGAS. 143 



Mitrophanow, P. 



'04 La Structure (etc.) des Trichocysts des Paramecies. Arch. f. Prot- 



istenk., Bd. 5, s. 78-92. 

 Moody, J. E. 



'12 Observations on the Life History of Two Rare Ciliates, Spathidium 

 spathula and Actinobolus radians. Jr. Morph., Vol. 23, pp. 349-407. 

 Pritchard, A. 



'61 Infusoria. London. 968 pp. 

 Root, F. M. 



'14 Reproduction and Reactions to Food in the Suctorian, Podoplirya col- 



lini n. sp. Archiv. f. Protistenk., Bd. 35, s. 164-197. 

 Schaeffer, A. A. 



f io Selection of Food in Stentor. Jour. Exper. Zool., Vol. 8, pp. 75-132. 

 '16 On the Feeding Habits of Amoeba. Jour. Exper. Zool., Vol. 20, pp. 



529-584. 

 Schuberg, A. 



05 L'ber Cilien und Trichocysten einiger Infusorien. Arch. f. Protistenk., 



Bd. 6, s. 61 in. 

 Verworn, M. 



'89 Psychophysiologische Protistenstudien. Jena. s. 218. 

 Wrzesniowski, A. 



"70 Infusorien von Warschau. Zeit. Wiss. Zool., Bd. 20, s. 467-512. 



