GONZÁLEZ-DUARTE, M.M., MEGINA, C. and BETHENCOURT, M. 2013. Sertularia marginata (Cnidaria: Hydrozoa) in the Mediterranean: an alien species in expansion?. Mediterranean Marine Science. 14, 2 (Jun. 2013), 384–389. DOI:https://doi.org/10.12681/mms.445.