VIII, 4. Neue Literatur. 559 



(Oka, A.,) Method of observing Pectinatella gelatinosa (Journ. R. Microsc. 



Soc. 1891 pt. 4 p. 539; cfr. Journ. Coli, of Sei. of the Imper. University 



Tokio vol. IV, 1891. p. 91). 

 Perry, S. H., Study of rhizopods (Journ. R. Microsc. Soc. 1891, pt. 4 p. 541 ; 



cfr. Amer. Mouthly Microsc. Journ. vol. XII, 1891, p. 80). 

 vom Ratli, O., Ueber die Bedeutung der amitotischen Kerntheilung im Hoden II 



(Zool. Anz. Bd. XIV, 1891, p. 363; cfr. diese Zeitschr. Bd. VIII, 1891, 



p. 510). 

 vom Ratli, O., Ueber eine eigenartige polycentrische Anordnung des Chro- 



matins (Zool. Anz. Bd. XIII, 1890, No. 334 p. 231; cfr. diese Zeitschr. 



Bd. VIII, 1891, p. 509). 

 Rhiimbler, L., Beiträge zur Kenntniss der Rhizopoden I (Zeitschr. f. wiss. 



Zool. Bd. LH H. 4, 1891, p. 515; cfr. diese Zeitschr. Bd. VIII, 1891, 



p. 508). 

 (Ritter, R.,) Preparing and staining the ova of Chironomus (Journ. R, Mi- 

 crosc. Soc. 1891 pt. 4 p. 539; cfr. Zeitschr. f. wiss. Zool. Bd. L, 1890, 



p. 408; diese Zeitschr. Bd. VIII, 1891, p. 87). 

 (Rohde, E.,) Preparation of nervous System of Hirudinea (Journ. R. Microsc. 



Soc. 1891 pt. 5 p. 684; cfr. Schneidek's Zool. Beitr. Bd. III. 1891, p. 1, 



49; diese Zeitschr. Bd. VIII, 1891, p. 365). 

 (Sachai'ow, N.,) Preserving malaria-plasmodia alive in leeches (Journ. R. 



Microsc. Soc. 1891 pt. 6 p. 679; cfr. Wratsch 1890, p. 644). 

 (Schäfer, E. H.,) Preparation of wing-muscles of insects (Journ. R. Microsc. 



Soc. 1891 pt. 5 p. 683; cfr. Proceed. R. Soc. London vol. XLIX, 1891, 



p. 280). 

 (Ward, H. B.,) Method of narcotizing hydroids, actiniae, etc. (Journ. R. 



Microsc. Soc. 1891 pt. 5 p. 685; cfr. Amer. Naturalist, vol. XXV, 1891, 



p. 398). 

 (Ward, H. B.,) Mode of investigating Sipunculus nudus (Journ. R. Microsc. 



Soc. 1891 pt. 5 p. 684; cfr. Bull. Mus. Comp. Zool. vol. XXI, 1891, 



p. 144). 

 Wheeler, W. M., The embryology of Blatta germanica and Doryphora de- 



cemlineata (Journ. of Morphol. vol. III, 1889, p. 291; cfr. diese Zeitschr. 



Bd. VIII, 1891, p. 510). 

 AVilson, H. V., On the development of Manicina areolata (Journ. of Morphol. 



vol. II, 1888, p. 191; cfr. diese Zeitschr. Bd. VIII, 1891, p. 509). 

 (Woodworth, W. M.,) Mode of studying Phagocata (Journ. R. Microsc. Soc. 



1891 pt. 4 p. 541; cfr. Bull. Museum Compar. Zool. vol. XXI, 1891, p. 6). 

 Method of preparing rotifers (Amer. Naturalist vol. XXV, 1891, no. 297 p. 849; 



cfr. Arch. de Biol. t. X, 1890, no. 4 p. 652). 

 The nervous System of Convoluta (Amer. Naturalist vol. XXV, 1891, no. 296 



p. 771). 



l). Vertebraten. 



AUis, E. Pli., The anatomy and development of the lateral line System in 

 Amia calva (Journ. of Morphol. vol. II, 1888, p. 463; cfr. diese Zeitschr. 

 Bd. VIII, 1891, p. 512). 



