The Genus Rhipicephalus (Acari, Ixodidae): A Guide to the Brown Ticks of the ... - Jane B. Walker, James E. Keirans, I. Horak - Google Books

https://books.google.de/books?id=-tfXTrL9-skC&pg=PA526

Ticks in the genus Rhipicephalus include many important vectors of animal and human pathogens, but many species are notoriously difficult to identify, particularly at immature stages. This reference provides identification keys for adult ticks from the…