Scolytus dahuricus, Chapuis, 1869

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

7. S. dahuricus Chapuis, 1869

Figs 82–83 , 89 .

= agnatus Blandford, 1894.

= possyeti Stark, 1938 .

DISTRIBUTION. Russia: Transbaikalia, Amur Prov., South Primorsk Terr., Sakhalin, Iturup Island, Kunashir Island; Asia ( China, Northeast provinces: Heilongjiang, Jilin; Japan, North Korea).

HOSTS. Betula costata .

Figures

Figs 78–85. Details of bark beetles of the genus Scolytus: 78–79 — S. eichhoffi; 80 — S. scolytus; 81 — S. sulcifrons; 82–83 — S. dahuricus; 84–85 — S. mali; 78, 80–82, 84 — males; 79, 83, 85 — females; 78–85 — abdomen. Рис. 78–85. Детали строениЯ короедов рода Scolytus: 78–79 — S. eichhoffi; 80 — S. scolytus; 81 — S. sulcifrons; 82–83 — S. dahuricus; 84–85 — S. mali; 78, 80–82, 84 — самцы; 79, 83, 85 — самки; 78–85 — брюШко.

Figs 88–97. Habitus and details of bark beetles of the genus Scolytus: 88 — S. tadzhikistanicus; 89 — S. dahuricus; 90 — S. gretschkini; 91–93 — S. rugulosus; 94–95 — S. japonicus; 96–97 — S. amygdali; 88–89, 92, 95–96 — males; 90–91, 93–94, 97 — females; 88–91 — habitus, lateral view; 92–97 — head. Рис. 88–97. Габитус и детали строениЯ короедов рода Scolytus: 88 — S. tadzhikistanicus; 89 — S. dahuricus; 90 — S. gretschkini; 91–93 — S. rugulosus; 94–95 — S. japonicus; 96–97 — S. amygdali; 88–89, 92, 95–96 — самцы; 90–91, 93–94, 97 — самки; 88–91 — сбоку; 92–97 — голова.