Mills, C. E.; Marques, A. C.; Migotto, A. E.; Calder, D. R.; et al. (2007). Cnidaria: Hydrozoa: Polyps, Hydromedusae and Siphonophora. Pp. 118-167 in Carlton, J. T. (ed.): The Light and Smith Manual: Intertidal Invertebrates from California to Oregon. Fourth Edition. University of California Press.
204269
Mills, C. E.; Marques, A. C.; Migotto, A. E.; Calder, D. R.; et al.
2007
Cnidaria: Hydrozoa: Polyps, Hydromedusae and Siphonophora. Pp. 118-167 in Carlton, J. T. (ed.): The Light and Smith Manual: Intertidal Invertebrates from California to Oregon. Fourth Edition. University of California Press.