New records of Hydraenidae and Elmidae (Coleoptera) from Russia and adjacent countries Author PROKIN, Alexander A. Author LITOVKIN, Stanislav V. Author JÄCH, Manfred A. text Fragmenta Faunistica 2015 58 2 99 110 http://dx.doi.org/10.3161/00159301ff2015.58.2.099 journal article 20491 10.3161/00159301FF2015.58.2.099 66e5a400-8a04-4a5f-aa46-a27fc3e453e5 2391-5846 6251830 Aulacochthebius narentinus (Reitter, 1885) ( Figs 1 –2) Recorded from Orenburg Oblast’ (ST) for the first time by Litovkin (2012b) . Russia (CT): 52°55'58.8''N , 49°38'55.5''E , Samara Oblast’ , Bezenchuk District , near Chapaevsk , small lake in Chapaevka River flood-plane, 2–4 Jul 2013 , leg. S. Litovkin , 10 ex. ( 7 ex. – SLC , 2 ex. – NMW, 1 ex. – ISC ) ; same locality data, 10 Aug 2015 , leg. S. Litovkin , 3 ex. ( SLC ) . This is the second record from Russia , and the first record from the central part of European Russia (CT).