oxyuric (oksiurik)

[ C Pinworm (Oxyuris vermicular is ), magnified. a, mouth; b, pharynx; c, beginning, and d, end of intestine, intermediate part not figured; e, genital aperture; f, opening of ve els; g, their receptacle. or nematoids of the family Ascarid a, founded by Rudolphi in 1809; the pinworms. O. vermi behind.