. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 5, No. 4, Febhuahy, 1965. Fig. 5. Dorsal and ventral \ie\vs, albipictus. male Dermaccntor width greater than length. Cornua sub-acute and distinct. Scutum: Cervical grooves varying from short and rounded to moderately elongate. Puncta- tions small and not numerous. Coxae: I with elongate internal and external spurs, opposing margins parallel. Ex- ternal spurs present on coxae II, III, and IV. Internal spurs present on coxae II and III, small but distinct. Spiracular plate: Sub-circular as in male
. Brigham Young University science bulletin. Biology -- Periodicals. Biological Series, Vol. 5, No. 4, Febhuahy, 1965. Fig. 5. Dorsal and ventral \ie\vs, albipictus. male Dermaccntor width greater than length. Cornua sub-acute and distinct. Scutum: Cervical grooves varying from short and rounded to moderately elongate. Puncta- tions small and not numerous. Coxae: I with elongate internal and external spurs, opposing margins parallel. Ex- ternal spurs present on coxae II, III, and IV. Internal spurs present on coxae II and III, small but distinct. Spiracular plate: Sub-circular as in male, having large goblet cells of constant size. Dor- sal prolongation present or absent, broad and blunt when present. Nymph (Figure 7) Body: Idiosoma distinctly elongate and slen- Fig. 6. Dorsal and ventral views, female Dermacentor albipictus. der. Lateral margins weakly curved. Length: Maximum, ; minimum, ; mean, Width: Maximum, ; minimum, ; mean, Capitulum: Short with short, broad, apically blunt palps. Basis capituli narrow having short, indistinct lateral points. Small, sub-acute cornua present. Basal spurs present. Scutum: Elongate with a distinctly curved posterior margin. Cervical grooves long and narrow. Coxae: Coxa I with an external spur of mod- erate size and an internal spur of small size. External spurs present on coxae II, III, and IV. Internal spurs absent on coxae II, III, and IV. Spiracular plate: Large and broadly oval. Goblet cells large and distinct, from fifteen to twentv in 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 Brigham Young University. Provo, Utah : Brigham Young University
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