1. Alvariño A (1967) Bathymetric distribution of Chaetognatha, Siphonophorae, Medusae, Ctenophorae off San Diego, California. Pac Sci 21: 474–485.
2. Alvariño A (1971) Siphonophores of the Pacific with a review of the world distribution. Bull Scripps Inst Oceanogr Univ Calif 16: 1–432.
3. Arai MN, Brinckmann-Voss A (1980) Hydromedusae of British Columbia and Puget Sound. Can Bull Fish Aquat Sci 204: 1–192.
4. Bailey TG, Youngbluth MJ, Owen GP (1995) Chemical composition and metabolic rates of gelatinous zooplankton from midwater and benthic boundary layer environments off Cape Hatteras, North Carolina, USA. Mar Ecol Prog Ser 122: 121–134.
5. Bouillon J (1999) Hydromedusae. In: South Atlantic Zooplankton (ed Boltovskoy D). Backhuys Publishers, Leiden, pp. 385–465.