Dichotomous and matrix-based keys to the Ips bark beetles of the World (Coleoptera: Curculionidae: Scolytinae)
By Douglas H.B., Cognato A.I., Grebennikov V., Savard K. Canadian Journal of Arthropod Identification 38: 1-234, 2019 Cite: 1922675 with citation markup [cite:1922675]