An outbreak of lovebugs, a species of March fly that remains in pairs, has spread rapidly to areas across Seoul over the weekend, according to reports from authorities Sunday. In 2022, several complaints were filed about lovebugs in northwestern Seoul and Goyang, Gyeonggi Province. However, this year, the outbreak has spread to other districts, such as Dongdaemun-gu and Seongdong-gu in eastern Seoul, and Gwanak-gu in.