. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. Fig. 14. Fig. 15. Pis. 16. Fig. 14.âGoniocotes hologaster, a louse (from a hen), ventral vie"w; a, mouth parts: b, antennae; c, hooklets on free extremity of leg. The small mark to the right indicates the natural slae. Fig. 15.âliipeuras baculus, from the pigeon. Letters indicate .â ^ame parts as in Fig. 14. Fig. 16.âSarcoptes mutans, variety gallinae, the scab parasite producing scaly legs in the hen. a, the mouth parts with which it wounds the skin and causes serum to exude; b, the short legs; c, the smal
. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. Fig. 14. Fig. 15. Pis. 16. Fig. 14.âGoniocotes hologaster, a louse (from a hen), ventral vie"w; a, mouth parts: b, antennae; c, hooklets on free extremity of leg. The small mark to the right indicates the natural slae. Fig. 15.âliipeuras baculus, from the pigeon. Letters indicate .â ^ame parts as in Fig. 14. Fig. 16.âSarcoptes mutans, variety gallinae, the scab parasite producing scaly legs in the hen. a, the mouth parts with which it wounds the skin and causes serum to exude; b, the short legs; c, the small dot indicates its natural size. ARACHNIDA, The parasites belonging to this class are not in- sects,âthe head, thorax and abdomen are not dis- tinct, and the head is not provided with antennae. ACARINA. Under this order we study the following families, and sub-families, viz:. 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 Kaupp, Benjamin Franklyn, 1874-. Chicago : A. Eger
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