摘要
Cortodera villosa kuvandykensis ssp.n. is described from Kuvandyk district in the north of Orenburg region of Russsia.The new subspecies is close to C. v. magdeevi Danilevsky, 2011 from Zhiguli Mts., but differs by small number of light forms in the population and details of elytral pubescence.Cortodera villosa chuvilini ssp.n. is described from south-west part of Volgograd region (Golubinskoe village).It differs from all previously known subspecies of C. villosa by small and wide body with domination of specimens with brown elytra.The taxonomy rank is downgrated for C. parfentjevi Miroshnikov, 2007 and C. zhuravlevi Miroshnikov, 2007: C. villosa parfentjevi Miroshnikov, 2007, stat.n. (Crimea) and C. v. zhuravlevi Miroshnikov, 2007, stat.n. (Orenburg environs and NW Kazakhstan).C. zhuravlevi aktolagaica Miroshnikov, 2007 is accepted as C. villosa aktolagaica Miroshnikov, 2007 (Aktolagay Mts. in West Kazakhatan).Резюме.Cortodera villosa kuvandykensis ssp.n. описана из Кувандыкского района на севере Оренбургской области России.Новый подвид близок C. v. magdeevi Danilevsky, 2011 из Жигулей, но резко отличается малым числом светлых форм в популяции и деталями опушения надкрылий.Cortodera villosa chuvilini ssp.n. описана с юго-запада Волгоградской области (Голубинское).Новый подвид отличается от всех описанных ранее подвидов C. villosa маленьким и широким телом с преобладанием в популяции экземпляров, имеющих темно-коричневые надкрылья.Таксономичеcкий ранг двух названий C. parfentjevi Miroshnikov, 2007 и C. zhuravlevi Miroshnikov, 2007 понижен до подвидов: C. villosa parfentjevi Miroshnikov, 2007, stat.n. (Крым) и C. v. zhuravlevi Miroshnikov, 2007, stat.n. (окрестности Оренбурга и северо-запад Казахстана).C. zhuravlevi aktolagaica Miroshnikov, 2007 принимается как C. villosa aktolagaica Miroshnikov, 2007 (горы Актолагай на западе Казахстана).Two rather peculiar series of Cortodera villosa Heyden, 1876 were received by me for study in 2011.A very big series from Orenburg region allows recognizing the taxonomy status of the population known before after a single female.A smaller, but quite representative old series from the western part of Volgograd gegion allows understanding a true nature of three poorly known Cortodera taxa.Cortodera villosa kuvandykensis ssp.n. (Color plate 3: fig.1-10) Material.Holotype (fig.1), ♂, Russia, north part of Orenburg region, Kuvandyk district, right bank of Sakmara river, about 2 km westwards Maloe Churaevo village, 51°39'52.25"N/ 57°27'12.65"E,350 m, 7-10.06.2011, A. Shapovalov leg.(author's collection); 110 paratypes (61♂ and 49♀) with the same label (4♂, 6♀ in author's collection, 57♂, 43♀ in collection of A. Shapovalov, Orenburg).