. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. ASCARIS SuiLLA (Suis—hog). 101 Synonyms.—Ascaris Suis; Ascaris Lum- bricoides; Ascaris Suum. Distribution.—Very common in the United States; also found in other countries. Description.—The head is small; the superior lip is pro- vided with two papil- lae, which are located at the lower angles; the two remaining lips are provided with one papilla each, lo- cated at the middle of the base; the cau- dal extremity of the male is provided with sixty to seventy papillae; the male is seven to ten inches l
. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. ASCARIS SuiLLA (Suis—hog). 101 Synonyms.—Ascaris Suis; Ascaris Lum- bricoides; Ascaris Suum. Distribution.—Very common in the United States; also found in other countries. Description.—The head is small; the superior lip is pro- vided with two papil- lae, which are located at the lower angles; the two remaining lips are provided with one papilla each, lo- cated at the middle of the base; the cau- dal extremity of the male is provided with sixty to seventy papillae; the male is seven to ten inches long ; the female ten to twelve inches; it is oyiparous; pinkish white in color. Animal Infested.—The hog. Paris Infested.—The,small intestines. Symptoms.—Large numbers cause various intes- tinal disorders, as indigestion, colic, diarrhoea and obstruction, followed by emaciation. Large num- bers always cause an unthrifty condition. If the worms ascend to the stomach they cause nausea and vomiting; if they enter the pancreatic duct they cause obstruction and inflammation of that part, and. Fig. 36.—Ascaris Suis (a young one) a, Cephalic Extremity. b, Caudal 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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