Beetles of the superfamily Hydrophiloidea of Kemerovo Area Author Litovkin, S. V. Author Efimov, D. A. text Russian Entomological Journal 2020 2020-03-31 29 1 61 68 http://dx.doi.org/10.15298/rusentj.29.1.08 journal article 295354 10.15298/rusentj.29.1.08 9cf72c0a-5f79-43f2-ba4f-dde4b8b075c3 0132-8069 10978301 50. Megasternum immaculatum (Stephens, 1829) REFERENCES. Ryndevich [2017]. MATERIAL EXAMINED. No specimens examined by authors. DISTRIBUTION. Bulgaria , Great Britain , Poland , Western and Eastern Siberia [Ryndevich, 2017; Przewoźny, 2019 ]. REMARKS. See comment to previous species.