title: NATURE OF VARIABILITY OF CANDAHARIA LEVANDERI (SIMROTH, 1902) IN THE FERGHANA AND SURKHAN - SHERABAD VALLEYS, UZBEKISTAN
abstract: The variability of Candaharia levanderi (Simroth, 1902)(Gastropoda, Stylommatophora, Parmacellidae) in two biotopes (southern and northern slopes, the Kampirtepa gorges, the Kugitang Tau ridge) has been investigated using polymerase chain reaction (PCR) with the implementation of primers, the 18S DNA of the region is amplified, the variability (sharply differing in color) of two populations of C. levanderi is studied. The first population is in the suburbs of Namangan, (Namangan Region); the sec
journal: Bulletin of The Iraq Natural History Museum