Traits taxon details
original description
(of ) Verrill, A.E. (1909). Remarkable development of starfishes on the Northwest American coast; hybridism; multiplicity of rays; teratology; problems in evolution; geographical distribution. <em>American Naturalist.</em> 43(513): 542-555., available online at https://www.biodiversitylibrary.org/page/43286584 page(s): 549 [details]
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