Gravili, C., Vito, D.D., Camillo, C.G.D., Martell, L., Piraino, S. & Boero, F. (2015) The non-Siphonophoran Hydrozoa (Cnidaria) of Salento, Italy with notes on their life-cycles: an illustrated guide. Zootaxa, 3908 (1), 1–187.