Rule 34 Dev - anthro covering covering_mouth covering_own_mouth covering_self duo eyes_closed eyewear female glasses hands_behind_back scientist hladilnik buffy_(hladilnik) mary_ann_(hladilnik) american_opossum bat leaf-nosed_bat mammal marsupial microbat vampire_bat yangochiropteran 2023 black_and_white monochrome|21014315350