Leptobium sparsum (Reitter)
Material: GEORGIA: 1♂, Caucasus, Svanetien, coll. Leder & Reitter (NMPC) . RUSSIA: 1♂, 14.VIII.1996, Karachaevo-cherkessia, pcheya vill., leg. Khachikov (AZMM) . 2♂, 1♀, 19.IX.2006, Krasnodar province, Tyomnaya Shchel gorge, leg. Khachikov (AZMM) . 1♀, Krasnodar province, Shchiotka mountain, 5–8.V.2011. leg. Kasatkin (cKha) . 3♂, 3♀, 01.VII.2007, Adygheya Republ., Maykop environs, leg. Chumachenko (AZMM, cKha). 1♂, VII.2007, Adygheya Republ., Caucasus state nature reserv., Abago range, leg. Chumachenko (AZMM). 1♂, 1♀, 10.08.2013, Krasnador, Gelendzhik town, Krinitsa vill, Tyomnasa shchel gorge, leg. Khachikov (cKha).
DiStribution: The species is known only from western Caucasus region (Assing, 2005, 2017; Schülke & Smetana, 2015).