basis of recordMarques, A.C., Collins A.G., 2004. Cladistic analysis of medusozoa and cnidarian evolution. Inv. Biol. 123 1: 23-42.[details] Available for editors
additional sourceDaly, M., M.R. Brugler, P. Cartwright, A.G. Collins, M.N. Dawson, D.G. Fautin, S.C. France, C.S. McFadden, D.M. Opresko, E. Rodriquez, S.L. Romano, J.L. Stake. (2007). The phylum Cnidaria: A review of phylogenetic patterns and diversity 300 years after Linnaeus. <em>Zootaxa.</em> (1668): 127-182., available online athttp://www.mapress.com/zootaxa/2007f/zt01668p182.pdf[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality