2 Prot . 
II. Protozoa. 
[1921] 
I.— TITLES. 
1. — Acton, H. W., Cur j el, D. F. and 
Dewey, J. 0. The diagnosis and treat- 
ment of benign tertian and malignant 
tertian fevers. Sections i-iii. Ind. 
J. Med. Res. Calcutta 8 1921 pp. 750- 
773 pis. xlii-xliv. 
2. — Adie, H. Preliminary note on 
the development of the Leishman- 
Donovan parasite in spleen- juice and 
in the alimentary tract of Gimex 
lectularius (Lin.). Ind. J. Med. Res. 
Calcutta 9 1921 pp. 255-260 pis. xxii- 
xxv. 
3. — Agulhon et L6obardy, J. de. 
Remarques sur l’emploi en h6ma- 
tologie des colorants complexes bases 
sur la methode de Romanowsky. C. R. 
soc. biol. Paris 84 1921 pp. 120-122. 
4. — Ammann, H. Zum Formenkreis 
von Geratium hirundinella O.F.M. und 
Anuraea cochlearis. (Vorl. Mitth.). 
Arch. Hydrobiol. Stuttgart 13 1921 
pp. 92-96. 
5. — Andrews, E. A. American 
Folliculinas : taxonomic notes. Amer. 
Nat. Lancaster Pa. 55 1921 pp. 347- 
367. 
6. — Arndt, A. Ueber Zentrosomen 
bei Amoben und verwandten Formen. 
Arch. Schiffs. Tropenhyg. Leipzig 25 
1921 p. 152. 
Arndt, A. vide Noller, W. 
7. — Barret, H. P. and Yarbrough, N. 
A method for the cultivation of 
Balantidium coli. Amer. Journ. Trop. 
Med. Baltimore 1 1921 pp. 161-164. 
8. — Bass, C. C. An attempt to explain 
the greater pathogenicity of Plas- 
modium falciparum as compared with 
other species. Amer. Journ. Trop. 
Med. Baltimore 1 1921 pp. 29-33. 
9. — Beckwith, T. D. and Reich, 
W. W. The variation in size of 
Trypanosoma brucei according to the 
host. Proc. Soc. Exp. Biol. Med. 
New York 18 1921 pp. 316-17. 
B6guet, M. vide Sergent, Ed. 
10. — B61&r, K. Untersuchungen iiber 
ThecamobenderGAIarai/dopftn/s-Gruppe. 
Mit Benutzung des Nachlasses yon 
Hermann Schiissler. Arch. Protisten- 
kunde Jena 43 1921 pp. 287-354 pis. iii- 
x. 
11. — B612Lr, K. Untersuchungen 
liber den Formwechsel von Actino- 
phrys sol. (Vorlaufige Mitteilung) Biol. 
Centralbl. Leipzig 41 1921 pp. 385-394. 
12. — Belcour, C. H6mogr6garine 
parasite d' Aspidophorus cataphractus 
Schonevelde. C. R. soc. biol. Paris 
85 1921 pp. 837 & 838. 
13. — Belehradek, J. Sur le mouve- 
ment des Vorticelles. A propos de la 
critique de M. Faure-Fremiet. C. R. 
soc. biol. Paris 84 1921 pp. 253 & 254. 
14. — Bodine, J. H. Stock cultures 
of a Protozoon. Science New York N.S. 
53 1921 pp. 92 & 93. 
15. — Borner, L. Die Bodenfauna des 
St. Moritzer-Sees. Eine monograph- 
ische Studie. Arch. Hydrobiol. 
Stuttgart 13 1921 pp. 1-91 209-281 
pis. i & ii. 
16. — Boez, L. Schizogonie et lesions 
pulmonaires dans un cas de toxo- 
plasmose spontan^e du chien. C. R. 
soc. biol. Paris 85 1921 pp. 479—482. 
Bohn, G. vide Drzewina, A. 
17. — Brug, S. L. Die Iodzysten. 
Arch. Schiffs. Tropenhyg. Leipzig 25 
1921 pp. 47-58. 
18. — Busch, W. Studien iiber 
Ciliaten des Nordatlantischen Ozeans 
und Schwarzen Meeres. Arch. Pro- 
tistenkunde Jena 42 1921 pp. 364-379 
pis. xvi & xvii. 
19. — Busch, W. Beitrag zur Kennt- 
niss der Coccolithophoridae. Arch. 
Naturgesch. Berlin 85 Abth. A. H. 8 
1919 (1920) pp. 50-54. 
20. — Buschkiel, M. Gaulleryella 
pipientis, n. sp. Eine neue Schizogre- 
garine aus den Larven der Culex 
pipiens. Zool. Jahrb. Jena Abth. 
Anat. 43 1921 pp. 97-148 pis. iv & v. 
