Literature
- Fraser, J.H. 1950. List of rare exotic species found in the plankton by the Scottish research vessels in 1949. Annales Biologiques, Vol. VI: 95-99. Conseil Permanent pour l'Exploration de la Mer, Kopenhagen.
- Kirkpatrick, P.A. and P.R. Pugh 1984. Siphonophores and Velellids. Synopses of the British Fauna (New Series), No. 29. Brill/Backhuys, London.
- Totton, A.K. 1965. A synopsis of the Siphonophora. British Museum (Natural History). London, 230 pp, 153 figs, 40 pls.
- Totton, A.K. and J.H. Fraser 1956e. Siphonophora. Suborder: Calycophorae. Family: Hippopodiidae. Fiches d'Identification du Zooplancton, 59 (1955). Conseil International pour l'Exploration de la Mer, Kopenhagen.