Date of introduction into circulation: June 15, 2005 Technical characteristics Nominal Metal Mast of expensive metal in purity, g Diameter, mm Category of carburation hardness Edge Circulation, pcs. Actual circulation, pcs. 10 silver (Ag 925) 31.1 38.6 proof corrugations 8000 8000 Series: Flora and fauna Dedicated to a rare species that lives only on the territory of Ukraine, the eaten blind, and which was introduced before The Red Book of Ukraine and the European Red List of creatures and plants that are under threat of extinction. On the obverse of the coin, in a framed wreath, made from the image of various types of flora and fauna, there is a small State Coat of Arms of Ukraine and the inscriptions in four rows: UKRAINE, 10 HRYVEN, 2005, as well as the markings on the metal and its hallmark - Ag 925, purity weight - 31.1, in addition, the logo of the Mint of the National Bank of Ukraine. On the reverse of the coin there is an image of a rodent on aphids (left-handed) and the following inscriptions are placed: SLIPAK PISHCHANY (ugri) and SPALAX ARENARIUS RESHETNIK (on the bottom).