Distinguishing characters of D. rostombekowi. A. The central temporal shield is large, often divided into two; from the first upper temporal shield in the narrowest place, it is separated by 1-3 and, from the tympanum, by 2-4 transverse rows of enlarged shields (indicated by arrow); B. The anal shield is large, in front of it are symmetrically located four small and approximately equal in size pre-anal shields, the middle of which can be slightly increased (indicated by arrow). Photos by M. Arakelyan.