Nocnitsa

In Slavic mythology, notsnitsa (Belarusian: начніца, romanizednačnica, Polish: nocnica, płaczka, Bulgarian: горска майка, ношно, romanizedgorska majka, nošno, Serbian: шумска маjка, бабице, ноћнице, romanizedšumska majka, babice, noćnice, Croatian: mrake, vidine, Slovene: nočnine, mračnine, Ukrainian: нічниця, romanizednichnytsia, Russian: ночница, romanizednochnitsa), often referred in plural, is a nightmare spirit or demon that torments people and especially children at night. Other names for notsnitsa in East Slavic languages include kriksy, plaksy, plachky, plaksivicy, kriksy-varaksy, kriksy-plaksy, night hag, night maiden.