BIOLOGY. 
Prot. 11 
[Wildemann, E.] (2) Les Yolvocac^es. Essai de Systematique du 
groupe. Bull. Soc. Beige Micr. xxii, pp. BO-46. 
Wille, N. Die Resultate eiuiger vorlaufigen Untersuchungeu fiber 
Organismen im Christiana-Trinkwasser mit, die im Yerein mit dem 
norwegischen “ Sfisswasser Biolog.” H. Hintfeldt-Kaas ausgeffihrt 
naren. Mt. Biol. Ges. Christiana. [Biol. Centralbl. xvi, pp. 125 
& 126.] 
Zaciiaeias, 0. (1) Monatsmittel der Plankton-volumina. Biol. 
Centralbl. xvi, pp. 803-806. 
. (2) Ergebnisse einer biologischen Excursion an die Hochseen des 
Riesengebirges. Forschber. Plon, 1896, Th. 4, pp. 65-87. 
Ziemann, H. Ueber Blutparasiten bei hemischer und tropischer 
Malaria. Vorlaufige Mittheilungen. Centrbl. Bakter. xx, i, 
pp. 65B-672. 
II. BIOLOGY. 
1. Anatomy. 
Bergh describes the supporting threads in the cell-substance of certain 
Infusoria. 
Casagrandi & Barbagallo-Rarisardi (2) describe Balantidium coll. 
Jennings (1) discusses the nature of Mbbiusspongia parasitica , and 
places it with the Foraminifera. 
Jennings (2) describes a new genus of Foraminifera of the family 
Astrorhizidce. 
Karawaew describes his observations on the Radiolaria. 
Kustler publishes his researches on the morphology of Trichomonas 
intestinalis. 
Labbe gives a lengthy account of the Coccidiidea. 
Lageriieim publishes a description of Phceocystis pouclieti. 
Lankester describes a new species, Chlamydomyxa montana , and dis- 
cusses its relation to Labyrinthula and Biomyxa. 
Leyden & Schaudinn describe Leydenia gemmipara , a parasitic 
Rhizopod. 
Pitard discusses the different forms of Geratium kirudinclla. 
Sand publishes an account of the Acinetaria. 
Sciiaudinn (3) describes a new genus and species of Amceba , 
Paramceba eilhardi. 
Schmidt gives an account of Trichomonas pulmonalis. 
Schulze discusses the cell membrane, pellicle and cuticle. 
Yanhoffen discusses the genus Geratium. 
2. Embryology. 
Beard discusses the significance of the conjugation of the Infusoria. 
Borgert describes the reproduction of the Tripylcean Radiolaria. 
Doflein describes the nuclear division of Kentrochona nebalice. 
Greenwood discusses the structural change in the resting nucleus of 
Garchesium polypinum. 
Keuten gives an account of the nuclear division of Euglcna viridis. 
Schaudinn (2) discusses the centrosome in the Heliozoa. 
Sciiaudinn (3) describes the life-cycle of Paramceba eilhardi. 
Schaudinn (4) describes the copulation of Actinophrys sol. 
1896. [vol. xxxm.] a 4 
