- Data from: Silk properties and overwinter survival in gregarious butterfly larvae(2019-09-10) Duplouy, Anne; Minard, Guillaume; Lähteenaro, Meri; Rytteri, Susu; Saastamoinen, Marjo; University of Helsinki - Duplouy, Anne; University of Helsinki - Minard, Guillaume; University of Helsinki - Lähteenaro, Meri; University of Helsinki - Rytteri, Susu; University of Helsinki - Saastamoinen, Marjo