1 1 V erm. 
Titlibs. 
1200-1800 
Stunkard, H. VV. Studies on North 
American Polystomidae , Aspidogas- 
tridae, and Paramphistomidae. Urbana 
Illinois Biol. Monographs 3 No. 3 1917 
(1-114) 11 pis. 184 
Thapar, Gobind Singh. The lymph 
glands in the genus Pheretima with a 
note on the coelomic organ of Beddard. 
Calcutta Rec. Ind. Mus. 15 1918 
(69-76) pi. vi. 185 
Tozawa, Tomiju. Nihon-san boch- 
orui no shin shu ni tsuito. [On now 
spooios of Rhabdocoelida.] Dobuts. Z. 
Tokyo 30 1918 (77-80, 111-115, 19G- 
199) 2 pis. 186 
Van Cleave, H. J. Centrorhynchus 
pinguis n. sp. from China. J. Parasitol. 
Urbana 4 1918 (164-167) pi. iii. 187 
Van Cleave, H. J. Acanthocephala 
of the sub-family Rhadinorhynclnnae 
from American fish. J. Parasitol. 
Urbana 5 1918 (17-24) pi. iii. 188 
Veenstra, R. H. Een geval van 
taeniae echinococcus by een hond, 
over echinococcosis en vleeschkeuring. 
[Ein Fall von Taenia echinococcus bei 
einem Hunde ; iiber Echinococcosis und 
Fleischpriifung.] Tydschr. Diergen. 
Utrecht 45 1918 (672-681). 189 
Walton, A. C. The oogenesis and 
early embryology of Ascaris canis 
Werner. J. Morphol. Philadelphia 30 
1918 (527-603) 9 pis. 190 
Walton, C. L. Some results of a 
survey of the agricultural zoology of 
the Aberystwith area. Parasitol. Cam- 
bridge 10 1918 (206-231). 191 
Walton, C. L. Liver-rot of sheep, 
and bionomics of Limnaca truncatula in 
the Aborysfwith area. Parasitol. Cam- 
bridge 10 1918 (232-266). 192 
Weidman, Fred. D. A contribution 
to the anatomy and embryology of 
Gladorchis ( Stichorchis ) subtriquetrus 
Rudolphi 1814 (Fischoeder, 1901). 
Parasitol. Cambridge 10 1918 (267-279) 
pi. v. 193 
Weissenberg, R. vide Hilgermann. 
Wester, J. Ein neucr Strongyloides 
bei Fiillen. Centralbl. Bakt. Jena 
Abth. 1 80 Orig. 1918 (370-372). 194 
Wharton, Lawrence. The intestinal 
worms of dogs in the Philippine Islands. 
J. Parasitol. Urbana 4 1917 (80-82). 
195 
Wharton, L. D. Note on two species 
of Nematodes [Gongylonema inglu - 
vicola Ransom 1904, and Gapillaria 
strumosa [Reibisch, 1893)], parasitic in 
the crop of chickens. J. Parasitol. 
Urbana 5 1918 (25-28). 196 
Whitney, D. D. Further studies on 
the production of functional and 
rudimentary spermatozoa in Rotifers. 
Biol. Bull. Woods Hole 34 1918 (325- 
334). 197 
Widakowich, V. vide Parodi, S. E. 
Wigdor, Moyor. Two now Nema- 
todes common in some fishes of Cayuga 
Lake. J. Parasitol. Urbana 5 1918 
(29-34). 198 
Wilhelmi, J. Ober die Begriindung 
eines hydrobiologischen Institute am 
Bosphorus, nebst Bemerkungen zur 
Tricladenfauna des Bosphorus und 
Marmorameeres. Zool. Anz. Leipzig 
50 1918 (58-63). 199 
Wiirgler, Ernst. Beitrage zur Kennt- 
niss der Reparationsprozesse bei Hiru- 
dineen. Zurich Vierteljahrsschr. naturf. 
Gesellsch. 63 1918 (552-565). 200 
Wundsch, H. H. Zur Frage des 
zweifachenZwischenwirths bei Cestoden. 
Munster i/W. Mitth. Zool. Inst. Univ. 
1 1918 (13-16). 201 
Yeri, M. and Kaburaki, T. Bestim- 
mungsschlussel f Ur die japanischen 
Polycladen. Annot. Zool. Jap., Tokyo 
9 1918 (431-442). 202 
Yeri,M. and Kaburaki, T. Description 
of some Japanese Polyclad Turbellaria. 
Tokyo J. Coll. Sci. 39 1918 Art. 9 (1-58) 
2 pis. 203 
Yorke, Warrington and Macfie, J. W. 
Strongylidae in horses. I. Cylicosto- 
mum longibur satum sp. n. Ann. trop. 
Med. Parasitol. Liverpool 11 1918 
(399-404). 204 
Yorke, Warrington and Macfie, J. W. 
Strongylidae in horses. II. Cyclicos- 
tomum minutum sp. n. Ann. trop. 
Med. Parasitol. Liverpool 11 1918 
(405-409). 205 
Yorke, Warrington and Macfie, J. W. 
Strongylidae in horses. III. Gylicos- 
tomum nassatum Looss var. parvum. 
Ann. trop. Med. Parasitol. Liverpool 11 
1918(411-416). 206 
