. Animal parasites and messmates. Parasites. PARASITES FREE DURING THEIR WHOLE LIFE. 121 cies which are here represented, and which differ as much by their external characters as by their mode of life. Another fly also attacks horses and cattle, and occa- sionally even man, the Asilus crabroniformis, whose wounds sometimes draw blood. Martins, the birds of the twilight, which fly in flocks above the houses,. Fig. 11.—Ox-fly. Fig. 12.—Antenna of Ox-fly. describing circles and uttering shrill cries, are usually infested by many vermin, among which we find a fly of. Please note that these images
. Animal parasites and messmates. Parasites. PARASITES FREE DURING THEIR WHOLE LIFE. 121 cies which are here represented, and which differ as much by their external characters as by their mode of life. Another fly also attacks horses and cattle, and occa- sionally even man, the Asilus crabroniformis, whose wounds sometimes draw blood. Martins, the birds of the twilight, which fly in flocks above the houses,. Fig. 11.—Ox-fly. Fig. 12.—Antenna of Ox-fly. describing circles and uttering shrill cries, are usually infested by many vermin, among which we find a fly of. 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 Beneden, M. van (Pierre Joseph), 1809-1894. New York, D. Appleton and Co.
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectparasit, bookyear1876
