Ips sexdentatus(IPSXSE)
Distribution details in Japan
* Izhevsky SS, Nikitsky NB, Volkov OG and Dolgin MM (2005) Illyustrirovannyy spravochnik zhukov-ksilofagov - vrediteley lesa i lesomaterialov Rossiyskoy Federatsii [Illustrated guide to coleopteran - xylophagous pests of forests and timber of Russia] Tula, Grif and Co, 220 pp. (in Russian).