морфометрия

Filling gaps in the taxonomy of the Phrynocephalus helioscopus species complex (Reptilia, Squamata, Agamidae) with description of two new subspecies

Phrynocephalus helioscopus species complex have been thoroughly studied during recent years, but several lineages remained unassigned. Based on the morphological differences and divergence in COI (mtDNA) gene sequences, two new subspecies are described in the present article within the Phrynocephalus helioscopus species complex: Ph. helioscopus karatauensis ssp. nov. from the environs of Karatau Ridge in Kazakhstan and Ph. saidalievi orlovae ssp. nov.

Morphological characteristics of the populations of Coronella austriaca Laurenti, 1768 (Colubridae, Reptilia) on the northern border of its habitat in Russia

Detailed morphological characteristics of the populations of Coronella austriaca on the northern border of its range, in the Vladimir and Nizhny Novgorod regions, are presented. L.corp. of males and females reaches 543 mm and 601 mm, respectively. Ventr. is 166–175 and 175–189, respectively, Scd. Is 5059 and 32–56, Lab. left/right is usually 7/7 (89.7%), Sublab. is 9/9 (72.4%), respectively.