Morphological characteristics of honey bees of the Volga region Natalia Evgenevna Zemskova, Vener Nurullovich Sattarov, Anatoly Ivanovich Skvortsov and Vladimir Grigorievich Semenov BIO Web Conf., 17 (2020) 00035 Published online: 28 February 2020 DOI: 10.1051/bioconf/20201700035