34 Prot. 
XVIII. PROTOZOA. 
[ 1905 ] 
514. [Zacharias, 0.] Ueber eine Wasserbliite von Volvox minor und 
Volvox globator. T. c. pp. 95 & 96. [See n. c. 1.] 
515. . Die moderne Hydrobiologie und ihr Verhaltniss zuFischzucht 
und Fischerei. T. c. pp. 322-329, 352-365. 
Importance of Protozoan plankton and Myxosporidia in relation to 
fisheries. 
516. . Original-Mikrophotogramne. Arch. Hydrobiol. i, pp. 234- 
246, 23 text-figg. [Excellent microphotographs (only) of Ceratium 
hirundinella (fig. 16), Staurophrya elegans (fig. 15), and Volvox minor 
(fig. 17).] 
517. . Einige neue Planktonorganismen aus siidschweizerischen und 
oberitalienischen Seebecken. Zool. Anz. xxviii, pp. 730-733. 
Zederbauer, E. [See Brehm, V. & Zederbauer, E. (48 & 49).] 
518. Ziemann, H. Beitrag zur Trypanosomenfrage. Centrbl. Bakter. (1) 
xxxviii, Orig., pp. 307-314, 429-447, 662. 
519. Zulzer, M. Ueber die Einwirkung der Radiumstrahlen auf Proto- 
zoen. Arch. Protistenk. v, pp. 358-369, 2 text-figg. 
520. Zykoff, W. ' Bemerkung fiber das Plankton des Wolgadeltas. Zool. 
Anz. xxix, pp. 278-283. 
521. . liber das Winterplankton der Wolga bei Romanow-Boriso- 
glebsk. T. c. pp. 344-346. 
522. . Ueber das Plankton des Saisan-Sees. T. c. pp. 477-482, 
2 text-figg. 
II. BIOLOGY. 
A. Morphology. 
1. General Anatomy. 
(a) Gymnomyxa: — 
Account of a new Protistan parasite, Mycetosporidium n. g., forming 
plasmodia and probably of Mycetozoan nature, L^ger & Hesse (251). 
Morphology of Plasmodiophora brassicce described, Prowazek (363). 
Full account of the complicated morphology of a remarkable new group 
of Rhizopods, the Xenophyophora , Schulze (431). [See ii. f.] 
General description of : Amoeba blattce and A. proteus, Sghubotz (427) ; 
A. limaxy Vahlkampf (492). 
Note on an Entaincxbal}'] remarkable for the possession of an undulating- 
membrane, Oastellani (64). 
On the dimorphism of Nummulites spp., and the relation of the size 
of the megalosphere to that of the microspheric and megalospheric tests, 
Lister (267). 
Comprehensive account of the morphology of the arenaceous Foramini- 
fera, Kemna (207) ; observations and remarks on the genus Baculogypsina , 
Silvestri (449) ; full description of Chapmania gassinensis , id. (453). 
Notes on the structure of Thalassicolla spp., Brandt (39). 
(b) Sporozoa : — 
Description of a remarkable new Gregarine, Tceniocystis n. g., with 
cytoplasm metamerically divided, L^ger (248).— Notes on new Gregarines, 
Stylorhynchus gladiator n. sp.,and Gregarina cavalierina n. sp., Blanchard, 
(29). 
