21 Verm. 
* Systematio-^Nemathelmintuia. 
, 1431 
ETHOLOGY. 1419 
Bionomics, Habits. 
Berliner & Busch, 18 ; Hungerford, 
118; L6ger, 152; de Man, 167; 
Stefanski, 246 ; Steiner^ 247 & 249 ; 
Yoshida, 299. 
Transmission. 
^ Guberlet, 107. 
“ Carriers.” 
Berndt, 19 ; Gmelin, 101 ; Vogel, 
279. 
Parasitism. (Vide etiam Relation to 
disease, 1403.) 
General. 
Johnston, 132; Lopez-Neyra, 159; 
Seurat, 229. 
I nsec la. 
Cobb, 43 ; Davis, 54 ; Theiler, 263. 
Pisces. 
Van Cleave, 272 
Amphibia. 
Chandler, 35 ; Van Cleave, 272 
Reptilia. 
Gedoelst, 92, 94 & 96 ; Magath, 165 ; 
Van Cleave, 272 
Aves. 
Barreto, 8 ; Baylis, 11 & 12 ; Blanc, 
22 ; Gedoelst, 95 ; Seurat, 232 & 233 ; 
Theiler, 263 ; Travassos, 264 & ■ 268 ; 
Van Cleave, 273 ; Wharton, 287 
Mammalia. 
Barreto, 8; Baylis, 13; Blacklock, 
20 ; Broden, 26 ; Brumpt, 27 ; Conreur; 
47; Forbes, 85 ; Ihle, 124 & 125 ; 
Kotlan, 142 ; Muratet, 185 ; Porter, 
198; Qiiiel, 202; Railliet, Henry & 
Bauche, 204; Riley, 209; Rodhain, 
214 ; Shircore, 236 ; Turner, 270 ; 
Wislocki, 293 ; Yorke & Maofie, 295- 
297. 
VARIATION, PHYLOGENY. 1423 
Hybridization. 
Maupas, 170 
Classification, Phylogeny. 
Barreto, 8 ; Steiner, 247. 
DISTRIBUTION (GEOGRAPHY). 
14:^7 
[Vide etiam ” Parasitism,” 1419.] 
Europe. 
Ditlevsen, 59 ; Dumas & Pettit; 62 ; 
Steiner, 250 ; Williamson, 292. 
Asia. 
McNaughton, 172 ; Mhaskar, 178. 
A/rica, . . ' \ , 
Saceghem, 219 ; Shircore, 236. 
SYSTEMATIC. 1431 
Nemathelminthia. 
(«) Nematoda. 
Nematodes, marine, free -living, from 
Danish waters; Ditlevsen Kjoben- 
havn Vid. Medd. 70 pp. 147-214 
pis. i-xvi. 
Nematodes, free-living, Lake Neuen- 
burg, notes on ; Steiner Bull. Soc. 
Sci. Nat. Neuchatel 43 pp. 142-240 
18 text-figs. 
Nematodes, from birds, Africa, diag- 
noses ; Seurat No vita t. Zool. 26 pp. 
179-189 4 text-figs. 
• Nematodes, parasitic forms, lieter- 
oxenous larvae, morphology of ; Seurat 
Bull. Biol. Francp et Belg. 52 pp. ,344-^- 
378 12 text-figs. 
Ova of the chief Nematode parasites 
found amongst Indian troops, charac- 
terized ; Acton Ind. J. Med. Res. 6 
pp. 604 & 605 pis. i-iii. 
Acuaria (Disphqrynx) laplantei sp. n., 
diagnosis and hosts ; Seurat Novitateii 
Zool. 26 p. 181 text-fig. 2. 
Amidostomum chevreuxi sp. n. from 
Himantopus k.t diagnosed ; Seurat 
Bull. Mus. 1918 pp. 113-115 4 text-figs. 
Anguillula silusiae de Man, habitat, 
Thiiringen and morphology described ; 
DE Man Ann. Soc. Zool. Malacol. 48 
pp. 1-9 pi. i. 
Aphelenchus cocopliilus sp. n., attack- 
ing oocoanut palms, morphology de- 
scribed ; Cobb West Indian Buil. 17 
pp. 204-206 3 text-figs. ^ 
