. Cattle ticks (Ixodoidea) of the United States. Ixodidae; Ticks. 468 BUREAU OF ANIMAL INDUSTRY.. Scutum covering the entire dorsal surface, except a narrow margin, lighter and ele- vated in a swelling; pierced all over with punctiform depressions, in the center of each of which a very short hair is inserted. The genital pore opposite the interc^oxal • space between coxre II and III. Pregenital shield a little broader than long, nar-^ rowed posteriorly into a narrow base, rectangular, anteriorly very much widened and sinuous. Anal shield ogival, sides slightly divergent, almost twice as long a
GLIX-115-RJDFW9
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. Cattle ticks (Ixodoidea) of the United States. Ixodidae; Ticks. 468 BUREAU OF ANIMAL INDUSTRY.. Scutum covering the entire dorsal surface, except a narrow margin, lighter and ele- vated in a swelling; pierced all over with punctiform depressions, in the center of each of which a very short hair is inserted. The genital pore opposite the interc^oxal • space between coxre II and III. Pregenital shield a little broader than long, nar-^ rowed posteriorly into a narrow base, rectangular, anteriorly very much widened and sinuous. Anal shield ogival, sides slightly divergent, almost twice as long a