9 Prot. 
Titles. 
0400 
Hausman, L. A. A contribution to 
the life-history of Amoeba proteus 
Leidy. Biol. Bull. Wood’s Hole Mass. 
38 1920 (340-352) pis. i & ii. 116 
Hausman, L. A. The manipulation 
and identification of the free-swimming 
Mastigophora of fresh waters. Amer. 
Nat. Lancaster 54 No. 633 1920 (333- 
348). 117 
Hausman, L. A. The vibratile oral 
membranes of Glaucoma scintillans Ehr. 
Amer. Nat. Lancaster 54 No. 634 1920 
(427-434). 118 
Hayashi, N. Etiology of Tsutsuga- 
mushi-disease. J. Parasitol. Urbana 7 
1920 (53-68) pis. ix-xi. 119 
Hegner, R. W. The relations between 
nuclear number, chromatin mass, cyto- 
plasmic mass and shell characteristics 
in four pieces [species] of the genus 
Arcella. J. oxp. Zool. Philadelphia 30 
1920 (1-95). 120 
Hegner, R. W. Quantitative rela- 
tions between chromatin and cyto- 
plasm in the genus Arcella, with their 
relations to external characters. 
Washington Proc. Nat. Acad. Sci. 5 
1919 (19-22). 121 
Hegner, R. W. Blood-inhabiting 
Protozoa for class use. Science New 
York 51 1920 (187 and 188). 122 
Hehir, P. Hibernating mosquitoes 
as carriers of malaria. Lancet London 
1920 ii (217). 123 
Heron-Alien, E. and Earlanfl, A. 
An experimental study of the Foramini- 
feral species Verneuilina polystropha 
(Reuss), and some others, being a 
contribution to a discussion “ on the 
origin, evolution, and transmission of 
biological characters.” Dublin Proc. R. 
Irish Acad. 85 Soct. 13 1920 (153-177) 
pis. xvi-xviii. 124 
Heuscher, H. Das Zooplankton des 
Zurichsees mit besonderer Beriick- 
sichtigung der Variabilitat einiger 
Planktoncladoceren. Arch. Hydrobiol. 
Stuttgart 11 1916 (1-81 153-240). 125 
Hilton, A. E. A log and some 
Mycotozoa. London J. Quok. microsc. 
Cl. (ser. 2) 14 (No. 86) 1920 (131-136). 
126 
Hoare, C. H. On some new Haemo- 
gregarines from British East Africa. 
Parasitol. Cambridge 12 1920 (315-327) 
pi. xviii. 127 
Hodge, E. T. Geology of the Coamo- 
Guayama District. (Sci. Survey of 
Porto Rico and the Virgin Islands vol. 1 
pt. 2). New York Acad. Sci. 1920 
(114-228). 128 
Hollande, A. C. Modification de la 
methode histologique de Prenant par 
insolubilisation de l’6osine dans l’alcool 
au moyen de l’acide phosphomoly- 
bdique. Coloration Elective des flagelles 
des Protozoaires. Arch. Zool. 6xp. 
Paris 59 1920 N. et R. (75-77). 129 
Horilleno, F. S. vide Haughwout, F. G« 
Huxley, J. S. Note on an Amoeba* 
like parasite from Clavellina. Quart. J. 
Micr. Sci. London 64 1920 (413-417). 
130 
Jackson, Leila. An intracellular 
Protozoan parasite of the ducts of the 
salivary glands of the guinea-pig. J. 
infect, diseases Chicago 26 1920 (347- 
350) 1 pi. 131 
Jaeger, R. Grundzuge einer strati- 
graphischen Gliederung der Flysch- 
bildungen des Wienerwaldes. Wien 
Mitth. geol. ges. 7 1914 (122-172) 
pis. iv-vii. 132 
Jaeger, R. Foraminiferen aus den 
Miocanen Ablagerungen der Windischen 
Buheln in Steiermark. Wien Verh. 
k. ki geol. Rchsanst. 1914 (123-141). 
133 
James, S. P. Hibernating mosquitoes 
as carriers of malaria. Lancet London 
1920 ii (99). 134 
Jameson, A. P. The chromosome- 
cycle of Gregarines, with special re- 
ference to Diplocystis schneideri 
Kunstler. Quart. J. Micr. Sci} London 
64 1920 (207-266) pis. xii-xv. 135 
Janssens, F. A. Observations sur les 
mouvements des flagelles de la Poly- 
toma uvella (Ehrenb.). Paris C. R. 
Soc. biol. 83 1920 (296-299). 136 
Johnston, T. H. and Bancroft, M. J. 
Some hew Sporozoon parasites of 
Queensland freshwater fish. Sydney 
J. Roy. Soc. N.S.W. 52 1918 (1919) 
(520-528) pis. xliii-xlvii. 137 
Jollos, V. Untersuchungen zur 
Morphologie der Amobentheilung. 
Arch. Protistenk. Jena 37 1917 (229-^ 
275) pis. xiii-xvi. 138 
