Scolytus trispinosus, Strohmeyer, 1908

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 : 301

38. S. trispinosus Strohmeyer, 1908

Figs 74–75 , 77 .

= grandis Kurentsov, 1941 .

= ventrosus Schevyrew, 1890 .

DISTRIBUTION. Russia: South Primorsk Terr., Sakhalin, Kunashir Island, East Siberia; Asia ( China: Northeast provinces; Japan, North Korea).

HOSTS. Ulmus laciniata , U. japonica , U. pumila .

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.

Figs 76–77. Elytral puncturation: 76 — S. esuriens, female; 77 — S. trispinosus, female. Рис. 76–77. Пунктировка надкрылий: 76 — S. esuriens, самка; 77 — S. trispinosus, самка.