. Brigham Young University science bulletin. Biology -- Periodicals. 16 Briciiam Younc Un'ivehsity Science Bulletin. Fig. 18. Dorsal and ventral views, female Dermacentor huntcri. irregularly curved. Basis with lateral projection extending beyond ape.\ of scapula. Scutum: Short, posteriorly one- third the idiosomal length. Length of cers'ical grooves approxiinatel)- six times greater than width. Coxae: Coxa I with external spur as broad at base as long. Internal spur on coxa I small, indistinct; marginal when present. External spurs on coxae II, III, and I\', marginal, rounded and s
. Brigham Young University science bulletin. Biology -- Periodicals. 16 Briciiam Younc Un'ivehsity Science Bulletin. Fig. 18. Dorsal and ventral views, female Dermacentor huntcri. irregularly curved. Basis with lateral projection extending beyond ape.\ of scapula. Scutum: Short, posteriorly one- third the idiosomal length. Length of cers'ical grooves approxiinatel)- six times greater than width. Coxae: Coxa I with external spur as broad at base as long. Internal spur on coxa I small, indistinct; marginal when present. External spurs on coxae II, III, and I\', marginal, rounded and small. Spiracular plate: Oval, sub-aeuteK' taperi'd dorsallv. Coblet cells small compared to those of the adult. .A ring of slightly larger goblet cells siirroimd the macula. Lana (Figure 20) Body: [diosoma with posterior and mid-lat- eral margins broadl\- cur\eil, antcroiatciai mar- Fig. 19. Dorsal and ventral views, nymphal Dermacen- tor hunteri. gin tapered. Idiosoma sub-circular. Length: Maximum, ; minimum, ; mean, Width: Maximum, ; minimum, ; mean, Capitulum: Width at lateral points greater than it'ugth. Palps broad and apicallv rounded. Dermal sensilla and sensilla porosa absent. Lat- eral point of basis capituli extending bevond apex of scapulae. Anterolateral margin of basis inegidarh' curxed. Scutum: Per cent mean scutal length Length about one-third that of idiosoma. Pos- terior margin onl\- slighth curved. Cervical grooves with margins divergent. C'oxae: Coxa 1 with a brt)ad sub-acute in- ternal spur. Coxae II and III with broad jxist- inarginal external 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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