. Agricultural zoology. Zoology. MITES. 197 2. Blood-sucking mange-mites living on the outer surface (Dermatocoptes); 3. Mange-mites which merely devour scales of the epidermis (Dermatophagus). It is obvious that sarcoptic scabies is not so easily cured in the same host as the dermatocoptic scabies, since the mites causing the former dig their passages. Fig. 125.—Mange Mite of the Pig ^Sarcoptes scaNei, var. sui'g), seen from the ventral side. into the epidermis, while those causing the latter at least remain on the surface. Dermatophagic scabies is most easily got rid of, since the mites whic


. Agricultural zoology. Zoology. MITES. 197 2. Blood-sucking mange-mites living on the outer surface (Dermatocoptes); 3. Mange-mites which merely devour scales of the epidermis (Dermatophagus). It is obvious that sarcoptic scabies is not so easily cured in the same host as the dermatocoptic scabies, since the mites causing the former dig their passages. Fig. 125.—Mange Mite of the Pig ^Sarcoptes scaNei, var. sui'g), seen from the ventral side. into the epidermis, while those causing the latter at least remain on the surface. Dermatophagic scabies is most easily got rid of, since the mites which cause it not only remain on the outer surface of the skin, but also, instead of holding fast, run about here and there; it is easily understood that this kind of mange can often be removed by simple Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bos, Jan Ritzema, 1850-1928; Ainsworth Davis, J. R. (James Richard), 1861-1934. London, Chapman & Hall, Ld.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1894