Scolytus jacobsoni, (Spessivtsev, 1919)

Petrov, A. V., Mandelshtam, M. Yu. & Beaver, R. A., 2019, A key to species of the tribe Scolytini Latreille, 1804 (Coleoptera: Curculionidae: Scolytinae) from Russia and adjacent countries, Russian Entomological Journal 28 (3), pp. 286-302 : 299

14. S. jacobsoni (Spessivtsev, 1919)

Figs 64–65 .

= montana Kurentsov, 1935 .

= rimskii Kurenzov, 1941 .

DISTRIBUTION. Russia: Khabarovsk Terr., Primorsk Terr., Sakhalin; Asia ( China, including Northeast provinces: Heilongjiang, Japan, North Korea).

HOSTS. Ulmus japonica , U. laciniata , U. pumila , rarely on Carpinus sp. , Pyrus sp.

Figures

Figs 64–75. Habitus and details of bark beetles of the genus Scolytus: 64–65 — S. jacobsoni; 66–67 — S. ratzeburgii; 68–69 — S. pygmaeus; 70 — S. laevis; 71 — S. rugulosus;72–73 — S. esuriens; 74–75 — S. trispinosus; 64–72, 74 — males; 73, 75 — females; 65, 67, 69 — lateral view; 64, 66, 68,70–75 — abdomen. Рис. 64–75. Габитус и детали строениЯ короедов рода Scolytus: 64–65 — S. jacobsoni; 66–67 — S. ratzeburgii; 68–69 — S. pygmaeus; 70 — S. laevis; 71 — S. rugulosus; 72–73 — S. esuriens; 74–75 — S. trispinosus; 64–72, 74 — самцы; 73, 75 — самки; 65, 67, 69 — сбоку; 64, 66, 68,70–75 — брюШко.