The Genera Boophilus Rhipicephalus and Haemaphysalis (Ixodidae ...

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3. Boophilus annulats (Say). A. Male capitulum and scutum, dorsum. FmuRE Male capitulum, .coxae, and shields, renter. C. Male hypostome. D. Nymph B. and scutum, dorsum. E. Nymph coxae, renter. F. Nymph capitulum, capitulum G. Nymph hypostome. venter. Length of tarsus I, 0.48; metatarsus, 0.42. Length of tarsus IV, small. metatarsus, 0.63. 0.51 in nearly parallel rows, mildly convex, few and short. (Coxae II, III, and IV longer and narrower than hairs microplus. Coxa I with a broad, short, rounded, external spur; in- in ternal spur absent; anterior process short, not free anteriorly. Coxae II, and IV without spurs. III, about the .level of the intervals between coxae Genital,aperture..At 13 Coxaeo All about equal in size, and II. I
Length from tips of palpi to posterior margin, 2.16 to 2.28.; Body. width, 1.26 to 1.32. Oval, widest, at about the middle. Scutum greatest covering the entire dorsal surface! at the sides. Body folds at sides not and without hairs. Spiracular plates usually visible from above. striate hairs few and small. Palpal in ventral view short and broad, Basis margin not salient. posterior of palpal article reduced to an indefinite sclerotized edge or Venter mildly sclerotized plate on the inner side. A few .palpal setae present a the inner edges of articles 2 and 3. on long, situated far apart. Lateral and posterior margin mildly Scapulae Cervical grooves as shallow depressions extending from back crenate. the emargination to about opposite legs III. Posterior to the cervical of two circular or elliptical depressions at about the widest part of grooves, scutum.. Median and posterolateral grooves present, the median groove the longer than the others. Hairs absent in all grooves and depressions, often on the more elevated areas. Surface smooth, shining; eyes small, present flat, and sometimes not easily seen. nearly Adanal and accessory shields each with a blunt terminal Shields. surfaces with fine hairs. point; IV, 0.33; metatarsus, 0.45. tarsus Coxa I with internal and external Spurs about equal in length; Coxae. wider and more rounded, variable; anterior process extending beyond the scapula and visible from above, free terminally. long, Coxae II, III, and IV without spurs. Hairs on coxae small and few. When engorged, wider in front, sides constricted at the spirac- plates, which are usually visible from above. (No unengorged ular available.) nymphs 14 Length from tips of palpi to posterior margin, 0.36; Capilulum. width of basis, 0.48.. Basis about twice as wide as long, posterior greatest nearly straight, salient. Cornua definite, variable in length, elevated margin over the level of the straight, salient, posterior edge of the basis. approaching reniform shape; Essentially as in the female. Length, 0.21. Hypostome. Mildly excavated at the sides near the spiracular plates. Seutum. Short, heavier than on the female, otherwise essentially the same Legs. in the female. Length of tarsus I, 0.30; metatarsus, 0.27. Length of as internal spur a little Genital aperture. Between coxae II. NYMPH Body. Length, tip of palpi to posterior margin, 0.24; greatest Capitulum. of basis, 0.45. Cornua absent. Palpi much as in-adults but less width sclerotized, in ventral view, article 1 not in evidence. Palpal hairs few.
Page 1 and 2: SECURITY AGENCY FEDERAL STATES PUBL
Page 3 and 4: present paper, the last in the mono
Page 5 and 6: Mountain spotted fever. Since this
Page 7 and 8: SHIELDS: Paired shields outside the
Page 9 and 10: PLATE: Paired plates situated behin
Page 11 and 12: and the species and subspecies of t
Page 13: 2. B.oophilus annulatus (Say). A. F
Page 17 and 18: program of eradication is still bei
Page 19 and 20: 4. Boophilus microplus (Canestrini)
Page 21 and 22: MALE Length from tips of palpi to p
Page 23 and 24: (1941, p. 466) gave Travis report o
Page 25 and 26: 6 AN 7 FIGURES Ixodes sanguineus La
Page 27 and 28: 7. Rhitn'cephalus sanguineus (Latre
Page 29 and 30: oval and measure 3.5 by 2.15. broad
Page 31 and 32: Rhipistoma Koch, p. 239. (.Neumann
Page 33 and 34: 8. Haemaphysalis leporis-palusfris
Page 35 and 36: Coxa I with internal spur large, ro
Page 37 and 38: It is probable that the other rabbi
Page 39 and 40: 10. Haemaphysalis chordeilis (Packa
Page 41 and 42: Oval, widest back .of the middle. C
Page 43 and 44: America, and the author has studied
Page 45 and 46: Haemaphysalis kochiArago, p. 3-6 (r
Page 47 and 48: Coxa I with a short, rounded, inter
Page 49 and 50: JUXTAKOCHI, N, SP. HAEAPHYSALIS 13
Page 51 and 52: MALE Length from tipsof palpi to po
Page 53 and 54: in Key West, Florida. (Acarina, Ixo
Page 55: R. R,, PHILIP, C. B. and DAvis, G,

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