. Mites injurious to domestic animals (with an appendix on the acarine disease of hive bees). Mites; Veterinary medicine; Bees. Mites Injurioits to Domestic Animals. 83 pustules. The parasites are only found in places wtere the skin is fine in texture. The disease usually spreads from the snout, over the neck, the under part of the chest and abdomen, and over the flanks and inner parts of the legs. Some of the pustules are embedded deeply in the skin. In the pig, demodectic mange spreads very slowly, and only a few animalsi n the herd are infected. Usually the general health of the animals is
. Mites injurious to domestic animals (with an appendix on the acarine disease of hive bees). Mites; Veterinary medicine; Bees. Mites Injurioits to Domestic Animals. 83 pustules. The parasites are only found in places wtere the skin is fine in texture. The disease usually spreads from the snout, over the neck, the under part of the chest and abdomen, and over the flanks and inner parts of the legs. Some of the pustules are embedded deeply in the skin. In the pig, demodectic mange spreads very slowly, and only a few animalsi n the herd are infected. Usually the general health of the animals is not Fig. 71. Laelaps echidninus (p. 91).—A widely distributed parasite of the brown rat. Female, from below, x 66. (a) Chelicera. » (After Hirst, Bull. Ent. Res. 1913.) Demodex hovis, Stiles, 1892. (Fig. 51.) A fairly wide species, the female being usually from three to three and a half times as long as wide. Abdomen distinctly pointed at the end, especially in the male. The demodectic mange of cattle has been reported from Nyasa- land and the Belgian Congo. Nodules or pustules varying in size from the head of a pin to that of a fowl's egg are present on the skin, occurring principally round the ears, on the sides, shoulders, G 2. 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 Hirst, Stanley, d. 1930. London, Printed by order of the Trustees
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Keywords: ., bo, bookcentury1900, bookdecade1920, booksubjectbees, bookyear1922
