The Genera Dermacentor and Otocentor (Ixodidae) in the United States, with Studies in Variation |
Common terms and phrases
adults albipictus and nigrolineatus albipictus nigrolineatus anteriorly apically rounded Banks base color basis capituli Capitulum Cervical grooves deep chelicerae chitin color pattern cornua Dermacentor albipictus Packard Dermacentor andersoni Dermacentor halli Dermacentor hunteri Dermacentor occidentalis Marx Dermacentor parumapertus Dermacentor variabilis dorsal prolongation DORSAL VIEW PLATE edges external festoons genus gray hairs absent Hooker host hypostome immature stages internal spur Ixodes Ixodidae jack rabbit large punctations larvae lateral grooves legs Length of scutum Maximum Mean Standard Minimum Maximum Mean nitens Neumann nymph of Dermacentor nymphs original description Otocentor nitens oval Palpi palpus paruma parumapertus parumapertus Neumann pattern color present pattern color usually peccary porose areas posterior margin Postscutal punctations punctations present Quartzsite Ravalli County records Rocky Mountain goat Rocky Mountain Laboratory scutum short hairs present small punctations species of Dermacentor spiracular opening spiracular plates spots spurs on coxa Studies in variation Texas tick United States species width of length