15 Prot. 
Titles. 
0400 
Hickson, Sydney J. The origin of 
sex (President’s Address). Manchester 
Rep. Trans. Microsc. Soc. 1909 (1910) 
(34-45). 241 
Hilton, A. E. The life-phases of 
Mycetozoa. London J. Quek. Microsc. 
Cl. Ser. 2 11 1910 (55-60 137 exhibits). 
242 
Hilton, A. E. Mycetozoa. London 
J. R. Microsc. Soc. 1910 (802-803). 
[ Vide also 242.] 243 
Hindle, Edward. Degeneration phe- 
nomena of Trypanosoma gambiense. 
Parasitol. Cambridge 3 1910 (423-435) 
pi. xxx. 244 
Hindle, Edward. A biometric study 
of Trypanosoma gambiense. Parasitol. 
Cambridge 3 1910 (455-458) 2 dia- 
grams. 245 
Hindle, Edward vide Breinl, Anton. 
Hirschfeld, L. vide Wasielewski, 
Th. v. 
Hoefer, P. A. Ueber ein unbekanntes 
Protozoon im menschlichen Blute bei 
einem Falle von Anamie. Central bl. 
Bakt. Jena Abt. 1 55 Originale 1910 
(19-23) 1 Taf. 246 
Holland, Richard. The fossil Fora- 
minifora. Wissenschaftl. Ergobnisse 
dor Sohwcd. Sudpolnr-Expcd. 1901- 
1903 3 Lief. 9 Stockholm 1910 (1-11) 
2 pis. 247 
Holmes, J. D. The treatment (and 
cure) of Surra in horses by means of 
arsenic and its derivatives. Parasitol. 
Cambridge 3 1910 (73-107 288-306) 
pis. xxii-xxvii. 248 
Honigmann, Hans. Beitrage zur 
Kenntnis des Siisswasserplanktons. 
Magdeburg Abh. Mus. Natk. 2 1909 
(49-87) pi. ii. 249 
Hopkinson, John. The fresh- water 
Rhizopoda and Heliozoa of County 
Wicklow. Irish Nat. Dublin 19 1910 
(1-4). 250 
Hopkinson, John vide Cash, James. 
Horand, R. vide Bordier, H. 
Horta, Avila et Paredes, Cunha. 
Sur l’existence en Portugal de la 
psorospormoso du pore. Lisbonno Bui. 
Soc. Portug. sci. nat. 4 1910 (7). 251 
Howchin, W. Foraminifera from 
a calcareous Marlstone, Gingin. Bull. 
Geol. Surv. W. Austral. Perth. 27 1907 
(38-43). 252 
Huxley, Julian S. On Ganymedes 
anaspidis (nov. gen., nov. sp.), a 
Gregarine from the digestive tract of 
Anaspides tasmaniae (Thompson). Q. 
J. Microsc. Sci. London 55 1910 (155- 
175) pi. xi. 253 
Huxley, J. S. Note on Shepheardella 
taeniformis Siddall. Zool. Anz. Leipzig 
36 1910 (124-125). 254 
Immisch, K. Die Beschalseuche der 
Pferde. Leipzig Verh. Ges. D. Natf. 
81 2 ii 1909 (1910) (311-313). 255 
Jaff6, J. Ueber trypanocide 
Eigenschaften der Organe und ihrer 
Extrakte. Centralbl. Bakt. Abth. 1 
55 Orig. 1910 (519-527). 256 
Janicki, G. Untersuchungen an 
parasitischen Flagellaten. T1 I. 
Lophomonas blattarum Stein, L. striata 
Biitschli. Zs. wiss. Zool. Leipzig 95 
1910 (243-315) Taf. vi-ix. 257 
Jemma, R. Ueber spontaninfektion 
durch Leishmanische Parasiten bei 
Hunden. Centralbl. Bakt. Abth. 1 56 
Orig. 1910 (40 & 41). 258 
Jemma, R., di Cristina, G. und 
Cannata, S. Experimentelle Infektion 
mit ,,Leishmania infantum “ bei Hun- 
den. Centralbl. Bakt. Jena Abt. 1 57 
Origin alo 1910 (59-68). 259 
Jennings, H. S. What conditions 
induce conjugation in Paramcecium ? 
J. Exp. Zool. Philadelphia Pa. 9 1910 
(279-300) 4 text-figs, and 2 tables. 260 
Jennings, H. S. Heredity, variation 
and evolution in Protozoa. 2. Heredity 
and variation of size and form in 
Paramoecium, with studies of growth, 
environmental action and selection. 
Philadelphia Pa. Proc. Amer. Phil. 
Soc. 47 (1908), 1909 (393-546) text- 
figs. tables diagr. 261 
Jennings, H. S. Experimental 
evidence on the effectiveness of selec- 
tion. Amer. Nat. Lancaster Pa. 44 
1910 (136-145). 262 
Jennings, H. S. Das Verhalten der 
niederen Organismen unter natiirlichen 
und experimentellen Bedingungen. 
Autor. doutscho tlbersetzung v. Ernst 
Mangold. Leipzig u. Berlin (B. G. 
Teubner) 1910 (xiii 4- 578). [ Vide 
Zool. Rec. 1905 Protozoa No. 197.] 263 
Johnston, T. Harvey and Cleland, J. 
Burton. The Haematozoa of Australian 
