Ditrich, T., Papáček, M., & Heino, M. (2011). The latitudinal uniformity of the unique life history of <i>Velia caprai</i> (Heteroptera: Veliidae) and notes to the pre-overwintering period of selected water striders (Heteroptera: Gerridae). Entomologica Fennica, 22(2), 106–112. https://doi.org/10.33338/ef.84547