Pluskwiaki różnoskrzydłe (Hemiptera: Heteroptera) północno-zachodniej Polski. Cz. 2. Wtyki (Coreoidea) niecki Jeziora Sycyńskiego

On the basis of a field research conducted in the years 2009–2016 in the environs of Lake Sycyn (Northern Greater Poland), the fauna of Coreoidea of the area on question was indicated. The occurrence of 20 species from the superfamily Coreoidea was demonstrated, including 1 species from the family Alydidae, 10 species from the family Coreidae, 8 species from the family Rhopalidae, and 1 species from the family Stenocephalidae. Remarks regarding the phenology of species occurrence as well as their environmental selectivity are also presented.