original description(of)Hartlaub, C. (1890). Beitrag zur Kenntniss der Comatuliden-Fauna des indischen Archipels. <em>Nachrichten von der Königlichen Gesellschaft der Wissenschaften und der Georgs-August-Universität zu Göttingen.</em> 5:168–187., available online athttps://archive.org/details/nachrichtenvonde1890akaduoft/page/n179/mode/2up[details]
basis of recordClark, A. H. (1912). The crinoids of the Natural History Museum at Hamburg. <i>Smithsonian Miscellaneous Collections</i> 60(10):1-33.[details]
additional sourceClark, A. H. (1931). A monograph of the existing crinoids. 1(3) Superfamily Comasterida. Bulletin of the United States National Museum 82. viii + 816 pp., 82 pls., available online athttps://doi.org/10.5479/si.03629236.82.3[details]