Sheep tick
Spring forest tick
Dermacentor reticulatus
Dermacentor variabilis
American dog tick
Dermacentor andersoni
Rocky mountain wood tick
Dermacentor abaensis
Dermacentor albipictus
Elk tick; moose tick; white fern winter tick; winter tick
Dermacentor asper
Dermacentor atrosignatus
Dermacentor auratus
Dermacentor compactus
Dermacentor circumguttatus
Dermacentor dispar
Dermacentor dissimilis
Dermacentor everestianus
Dermacentor halli
Dermacentor hunteri
Dermacentor imitans
Dermacentor montanus
Dermacentor nitens
Dermacentor occidentalis
Pacific coast tick
Dermacentor parumapertus
Dermacentor pomerantzevi
Dermacentor pavlovskyi
Dermacentor rhinocerinus
Dermacentor raskemensis
Dermacentor steini
Dermacentor sinicus
Dermacentor ushakovae
Dermacentor taiwanensis
Dermacentor nuttalli
Dermacentor latus
Dermacentor confragus
Dermacentor niveus
Dermacentor silvarum
Americentor
Dermacentor
Dermacentor pulchellus