18 Verm. 
VI. Vermidea. 
Parasitism. (Vide etiam Relation to 
disease, 1403.) 
General : Biological Effects of. 
Brindley, 13; Railliet and Henry, 
147 ; Seurat, 159. 
Plantae . 
Gertz, 61. 
Insecta. 
Ditlevsen, 38. 
Pisces. 
Van Cleave, 188 ; Wigdor, 198. 
Amphibia. 
16ger, 101. 
Reptilia. 
L6ger, 102 ; MacCallum, 111. 
Aves. 
Commes, 27 ; L6ger, 100 and 102 ; 
Lopez-Neyra, 108; Smit, 167b; Van 
Cleave, 187. 
Mammalia. 
Buri, 14a ; Chatton, 22 ; Dujarric de 
la Rivibre, 41 ; Ihle, 78 ; Johnston, 82 ; 
L6ger, 102; Neveu-Lemaire, 128; 
Railliet, 145 and 146; Salm, 155; 
Seurat, 159 ; Smit, 166 and 167 ; 
Stewart, 183; Wester, 194; Wharton, 
195; Yorke and Macfie, 204-208. 
VARIATION, PHYLOGENY. 1423 
Variation 
Seurat, 161. 
Classification. 
Camerano, 15. 
DISTRIBUTION (GEOGRAPHY). 
1427 
[ Vide etiam Parasitism, 1419.] 
Europe. 
Hoiimaenner, 71a ; Ihle, 79 ; Onorato- 
de Cillis, 136 ; Schneider, 156. 
Africa. 
Steiner. 177-179. 
[1918] 
SYSTEMATIC. 1431 
Nematiielminthia. 
(a) Nematoda. 
Nematodes, free-living, fresh wafer, 
E., N. and Central Europe, synopsis ; 
Schneider Acta Soc. Eaun. ct El. 
Fenn. 44 No. 5 pp. 1-85, pis. 
Nematoda, land and fresh -water, 
S.W. .Africa, notes on; Steiner, Ham- 
burg (Eriedeiichsen) Lfg. 4 1916 pp. 
377-411. 
Acheilostoma morcheti sp. n. from 
gall-bladder of a Rodent ( Thryonoviys 
swinderianus)d iagnosed ; Railliet Bull. 
Soc. path. exot. 11 pp. 93-98 3 text- 
figs. 
Actinolaimus michaelseni sp. n. S.W. 
Africa ; Steiner Hamburg (Eriederich- 
sen) Lfg. 4 p. 399 text-figs. 13-17. 
Ascaris lumbricoides and A. my s tax, 
larval development in mouse ; Stewart 
Parasitol. 10 pp. 189 1 90 pi. iv ; A. I, 
notes on life-history ; Stewart T.c. pp. 
197-205. — A. ogcoccphali sp. n. from 
a bat-fish ( O . radiatus), diagnosed, 
MacCallum Zoopatholog. 1 No. 5 
p. 132 fig. 67. 
Camallanus cabrae p. 127 fig. 61, 
troosti, floridianae fig. 62 p. 1 28, elegans, 
ptychozoondis fig. 63 p. 129, cyatho- 
cephalus fig. 64, bunyari fig. 65, p. 130, 
spp. n. from various reptiles, diagnosed ; 
MacCallum Zoopatholog 1 No. 5. 
Capillaria strumosa (Reibisch), note ; 
Wharton J. Parasitol. 5 p. 27. 
Covtortospiculum americanum nom. 
nov. ( Filaria sp. Leidy), from Asio 
accipitrinus ; Railliet Bull. Soc. Zool. 
43 p. 107. 
Gyclicoslomum longibursatum p. 400 
7 text- figs ., iiiiiuilnnt p. 405 7 text-figs., 
spp. n nassalum Lcoss. var. n. parvum, 
p. 411 7 text-tigs, from horses, diag- 
nosed, Yorke & Macfie Ann. trop. 
Med. Parasitol. 11. 
Cyrnea seuralii sp. n. from Gaccabis 
rufa, morphology; Lopez-Neyra, C.R. 
Acad. Sci. 166 pp. 79-82 2 text-figs. 
Desmodora conocephala p. 16, text- 
fig. 7, michaelseni p. 16, fig. 8, megalo- 
soma p. 18, fig. 9, spp. n., Africa 
Steiner Zool. Anz. 50. 
