Carabus (Mesocarabus) problematicus kolskianus
A new subspecies of Carabus (Mesocarabus) problematicus Herbst, 1786 (Coleoptera: Carabidae) from northern European Russia. Munis Entomology & Zoology, 3(2), June 2008: 648-650. 648 [Zoological Record Volume 144]