original descriptionClark, H. L. (1923). The Echinoderm fauna of South Africa. <em>Annals of the South African Museum.</em> 13(7): 221-435, 23 pls., available online athttp://www.biodiversitylibrary.org/page/1541222#page/263/mode/1up page(s): 262; note: originally described as var. nov. [details]
Present Inaccurate Introduced: alien Containing type locality