. 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. 3.


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Keywords: ., bookcentury1800, bookdec, booksubjectnaturalhistory, bookyear1838