. The annals and magazine of natural history : zoology, botany, and geology . Fig. 2. -Head of of feiuale. The parasites are veiy small, delicate forms, tlie femalemeasuring 98 mm. by 006 mm., the male G*4 mm. by005 mm. The head is surronnded by a cuticular collar ofequal diameter throughout its length and sliowing transversemarkings ; in the female it measures 004:7 mm. long by0035 mm. broad, in the male 0 043 mm. long by 0 020 The mouth-aperture is simple, surrounded by three * From the Ilelininthological Department, i^ondon F^cli ol of Tropical^tedicine. Nemato
. The annals and magazine of natural history : zoology, botany, and geology . Fig. 2. -Head of of feiuale. The parasites are veiy small, delicate forms, tlie femalemeasuring 98 mm. by 006 mm., the male G*4 mm. by005 mm. The head is surronnded by a cuticular collar ofequal diameter throughout its length and sliowing transversemarkings ; in the female it measures 004:7 mm. long by0035 mm. broad, in the male 0 043 mm. long by 0 020 The mouth-aperture is simple, surrounded by three * From the Ilelininthological Department, i^ondon F^cli ol of Tropical^tedicine. Nematode from the Sa/ci Monhey. 24:5 smull li|).s. The cuticle of the body slio\ very Hue trans-verse stiiations. Female.—Tlie tiuterior end oE the body Is taperins^ andcurved. The excretory pore lies at a distance of 0*11)3 the anterior end of the body, just behind the nerve-ring. Fig. Male bursa, dorsnl view. The vulva is transverse, without prominent lips, lyinf; 1-9 the posterior end. The ovijectors are strongly deve-loped, the uteri diverfrpnt, containing thin-shelled segnientedecrgs, which measure 0028 x OOjI mm. Posteriorly the body 244 0?i o new yemntode from the ^ff^i Monhey, is cnt off almost transversely, and bears a delicate cuticularspine ; the anus is 0*002 mm. from the end of the spine. Male.—The bursa is trilobod, the lateral lobes measuringin side-view about 0*15 mm. broad by 0*054 mm. lonj^ : themedian dorsal lobe is small and triangular. The ventro-ventral and ventral rays lie close together and are approxi-mately of equnl thickness ; the externo-lateral is separate,thinner than the ventrals, and directed outwards ; the medianand postero-lateral are close, equal in thickness to the ventrals, Fisr. 4.
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Keywords: ., bookcentury1800, bookdec, booksubjectnaturalhistory, bookyear1838
