Morpurgo, M., P. . Schuchert, S. . Vorhauser, and R. . Alber. “Occurrence of Two Distinct Lineages of the Freshwater Jellyfish <em>Craspedacusta sowerbii</Em> (Hydrozoa: Limnomedusae) in Italy”. Journal of Limnology, vol. 80, no. 1, Dec. 2020, doi:10.4081/jlimnol.2020.1974.