Alexandr KashirskyEventsWhere you can encounter a venomous spider: the spider won't crawl up…Recent coverageWithout them everything will fall apart: why mosquitoes are actually very beautiful and useful insects — Вечерняя МоскваWhere do black widows live in Russia and how dangerous are they — Вечерняя МоскваEntomologist Kashirsky: Black Widow Relatives Will Not Survive in the Moscow Region — Москва 24