. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 39 head is crescent-shaped and scarcely as wide as long. The abdomen is narrow and rather ovoid in form, and is comprised of nine segments. The legs are short and are equipped with claws which aid it Fig. 8—Trichodectes Scalaris—magnified, a,Mouth Parts. c, Legs. e, Tiiorax. b, Antennae. d, Head. f, Abdomen. holding on to its host. A few scattering hairs are noted over the head, legs and abdomen. Trichodectes Spherocephalus (Spher—a sphere) (Cephala—a head). Animal Infested.—This louse infests


. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 39 head is crescent-shaped and scarcely as wide as long. The abdomen is narrow and rather ovoid in form, and is comprised of nine segments. The legs are short and are equipped with claws which aid it Fig. 8—Trichodectes Scalaris—magnified, a,Mouth Parts. c, Legs. e, Tiiorax. b, Antennae. d, Head. f, Abdomen. holding on to its host. A few scattering hairs are noted over the head, legs and abdomen. Trichodectes Spherocephalus (Spher—a sphere) (Cephala—a head). Animal Infested.—This louse infests sheep. Description.—The head is nearly as wide as lon£'; the anterior part being crescent shaped. The thorax is narrower than the head; the abdomen is oval in shape and the legs are short. It is 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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