Zubov, A., Ivshin , N., Titarenko, A.Y. and Romanov, D. 2019. Description of a new species of Chrysina Kirby, 1828 (Coleoptera: Scarabaeidae: Rutelinae) from optima group, based on morphological characters and mtDNA COX I molecular marker. Acta Biologica Sibirica. 5, 4 (Dec. 2019), 150-155. DOI:https://doi.org/10.14258/abs.v5.i4.7176.