xviii. LIST OF ILLUSTRATIONS 



FIG. 



191 & 192. Strongyloides intestinalis. 



193. Gnathostotna siamense. (After Levinson.) 



194, 1940 & I94<. Guinea- worm or Filaria medinensis. (After Leuckart.) 



195. Filaria immitis. (After Railliet.) 



196. Mouth organs of mosquito piercing skin of dog. (After Noe). 



197. Larvae of Filaria bancrofti. (After Railliet.) 



198. Filaria magalhdesi. (After v. Linstow.) 

 199 & 200. Filaria loa. (After R. Blanchard.) 



20 1 & 202. Filaria conjunctive. (After Addario, Grassi.) 



203 & 204. Filaria equina. (After Railliel). 



205. Trichocephalus trichiurtts. 



206. Trichinella spiralis. (After Glaus.) 



207. Trichinella. (After Her twig-Graham.) 

 208 & 209. Calcification of Trichinella. 



210. Eustrongylas gigas. (After Railliet.) 



211. Eggs of Eustrongylas gigas. (After Railliet.) 



212. Strongyhis apri. (After Railliet.) 

 213, 214 & 216. Ankylostotna duodenah. 



215. Ovum of Ankylostoma duodenale. (After Parona and Grassi.) 



217. A scan's liunbricoides. (From Glaus.) 



218. Ovum of A scar is lumbricoides. 



219. Section through head -part of Ascaris canis. (After Leuckart.) 



220. Ovum of Ascaris cants, 

 221 & 222. Oxyuris vermicularis . 



223. Echinorhynchus angustatus. 



224. Echinorhynchus acus. (After Wagener. ) 



225. Egg of Echinorhynchus gigas. (After Leuckart.) 



226. The internal organs of the leech. (After Kennel.) 



227. Hirudo medicinalis. (After Glaus.) 

 228 & 229. Leptus autumnalis. 



230. The Kedani mite. (After Tanaki.) 



231. Tetranychus telarius> var. russeolus, Koch. (After Artault.) 



232. Pediculoides ventricosiis. (After Laboulbene and Megnin.) 



233. Tydeus molestus. (After Moniez.) 



234. Dermanyssus gallince. (After Berlese.) 



235. Dermanyssus hirundinis. (After Delafond.) 

 236 & 237. Ixodes ricinus. (After Pagenstecher.) 



238. Argas reflexus. (After Pagenstecher.) 



239. Argas per sicus. (After Megnin.) 



240. Tyroglyphns farince. (After Berlese.) 



241. Tyroglyphus longior, Gerv. (After Fum. and Robin.) 



242. Rhizoglyphus parasiticus. (After Dalgetty.) 

 243 & 244. Sarcoptes scabiei. (After Fiirstenberg.) 



245. Sarcoptes minor. (After Railliet.) 



246 & 247. Nephrophages sanguinarius. (After Miyake and Scriba. 



248. Demodex folliculorum of the dog. (After Megnin.) 



249 & 250. Linguatula rkinaria. 



251 & 254. Pediculus vestimenli, Burm. 



252. Ovum of the head -louse. 



253. Head-louse, male. 



255. Phthirius inguinalis^ Leach. 



256. Head of the bed-bug. 



257. Pulex irritans. 



258. Larva of flea. (After Railliet.) 



259. Pulex serraticeps. 



260 & 261. Sarcopsylla penetrans. (After Moniez.) 



