heterocera Ecological Distribution and Comparison of the Faunistic Complexes of Heterocera (Lepidoptera, Heterocera) of Various Biotopes and Landscapes of Mordovia Authors: Anikin V. V., Susarev S. V. The comparative characteristic of fauna the heterocera (Lepidoptera, Heterocera) typical biotopes and landscapes of Mordovia is carried out. The ecological structure of fauna of the studied territories is given.