. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 5, No. 4, Februahy, 1965 Capitulum: Dorsal width greater than length. Palpal sub-acute. Dermal sensilla present. Basis capituli with lateral points moderately slender yet distinctly acute, extending beyond of scapulae. Sensilla porosa present. Scutum: Broadly curved pKJSterior margin. Per cent mean scutal length Cerv^ical grooves long and narrow. Scutal sensillae vari- able in number. Coxae: Coxa I with a broad, sub-acute spur. Coxae II and III with sub-marginal spurs. Dermacentar hi
. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 5, No. 4, Februahy, 1965 Capitulum: Dorsal width greater than length. Palpal sub-acute. Dermal sensilla present. Basis capituli with lateral points moderately slender yet distinctly acute, extending beyond of scapulae. Sensilla porosa present. Scutum: Broadly curved pKJSterior margin. Per cent mean scutal length Cerv^ical grooves long and narrow. Scutal sensillae vari- able in number. Coxae: Coxa I with a broad, sub-acute spur. Coxae II and III with sub-marginal spurs. Dermacentar hiinteri Bishop, 1912 Male (Figure 17) Body: Idiosoma distinctly broad posteriorly and laterally, tapering anteriorly. Festoons large. Length: Maximum, 4,3; minimum, ; mean, \\'idth: Maximum, ; minimum, ; mean, Fig. 17. Dorsal and ventral views, male Dermacentor liuntcri. 15 Capitulum: Dorsal length greater than width. Palps of moderate width and apically blunt. Basis capituli width greater than length. Comua of moderate length, semi-acute. Scutum: Punctations small and constant in size. Cervical groove short, twice as long as \\ide. Lateral groove indistinct. Coxae: Coxa I with opposing margins of internal and external spurs parallel. II, III, and I\' with external spurs semi-acute. In- ternal spurs on II and III very much reduced. Coxa I\' moderatelv large. Spiracular plate: Oval, with a slender dor- sal prolongation. Goblet cells around macula moderately large, medium-sized in the dorsal prolongation. Macula large and variable in shape. Female (Figure 18) Body: Idiosoma oval with tapering antero- lateral margin. Marginal groove distinct in un- engorged specimens. Length: Maximum, ; minimum, ; mean, Width: Maximum, ; minimum, ; mean, Capitulum: Width greater than length. Palps extending beyond hypostome and rounded api- cally. Basis capituli with lateral edges curved, width greater than length. Comua broad and sub-acute
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