22 Prot. 
XVIII. PROTOZOA. 
Effect of Methylene-blue on the Malarial Parasite, Iwanoff (111): 
of Neutral Red on Paramcecium, Prowazek (207), p. 251. 
Staining and fixing the Malaria Parasites, Argutinsky, (2), pp. 319 & 
322. Staining the Malarial Parasites, Ziemann (285). 
Modification of the Romanowsky-Ruge method of staining Protozoa , 
Hanna (95). Romanowsky-Ruge method of staining the Malarial Para¬ 
site, Reuter (209). 
Differential Staining of Protozoa by certain Aniline Stains, Certes (34). 
Staining of Amoebae coli, Craig (51): of Hcemamoeba, Lowit (157). 
Staining with Brazilin, Hickson (101). 
Floating Foraminifera , Bryan (24). 
Priority with regard to discoveries on Malarial Fever, Xu.ttall (190\ 
Ross (217). 
Italian Literature of Malaria, Celli (32). 
Literature of the Protozoa , Baumgarten & Tangl (4): of Protozoa for 
1898 and 1899, List (151 & 152) for 1900, Mayer (167). 
III. DISTRIBUTION. 
A. Geographical. 
Radiolaria tripyloea of mid-ocean, Borgert (12), p. 239. 
Mussel Beds : Protozoa , Scott (234). 
Greenland: Plankton Protozoa , inch 21 n. spp. of Radiolaria , and 
14 n. spp. of Dinoflag ellata, Cleve (44). 
North Sea: Plankton Foraminifera , Rhumbler (210). North Sea, 
English Channel and Skagerack in 1899, Plankton, Cleve (43). 
Great Britain: Rhizopoda and Heliozoa , inch n. spp. of Cochliopodium 
(pp. 312 & 313), Leptochlamys, u. g. (p. 325), Gromia (p. 331), Actinophrys 
(p. 335), Heterophrys (p. 337), Acanthocystis (p. 340), West (273): Clyde, 
Deep-sea Rhizopoda , Pearcey (193). 
Normandy: Marine and maritime Protozoa , de Kerville (122). 
Roscoff: n. g. of Peritricha , Sand (223), p. 85. 
Elbe: Protozoa , Fric & Vavra (76). 
Grossteich, Hirschberg, Bohemia: Plankton Protozoa , Lendenfeld 
(148). 
Karthaus, Klostersee: Winter Protozoon Fauna, Lakowitz (126). 
Pommerania: Plankton Protozoa of Lakes, Zacharias (280). 
Plon: Dinoflagellata, 2 n. spp. of Glenodinium , Zacharias (281): 
2 n. spp. of Ciliata , Voigt (267): n. g. of Flagellata , Voigt (266), p. 192. 
Salzburg, Wolfgang-See : Plankton, Keissler (120). 
Upper Austria: Plankton of Altersees, Keissler (119). 
Geneva: Heliozoa , inch 4 n. spp., Penard (196). 
Lake Leman: Rhizopoda , inch 20 n. spp., Penard (195). 
Italy (Hot Springs): Protozoa , Issel (108-110). 
Bay of Naples: Phytoplankton, Schroder (231). Radiolaria , n. sp. of 
Medusetta , n. sp. of Coelacantha , n. sp. of Aulosplicera , n. sp. of Uffo- 
graphis , Borgert (12), p. 239. 
Russia: Protozoa , Dad ay (53), p. 386. 
Caspian Sea: Protozoa , Lonnberg (156). 
Siberia : Protozoa , Daday (53), p. 386. 
Malay Archipelago: Foraminifera , inch 3 n. spp., Millett (172): 
Foraminifera , Lagena , inch n. sp., Millett (173 & 174). 
Coasts of America: Foraminifera , inch 9 n. spp., Flint (74). 
New York (Van Cortlandt Park): Protozoa , Calkins (27). 
Lake Erie: Protozoa , Jennings (115). 
Massachussets: Geographical distribution of Protozoa , Whipple (274). 
