O’Hara, Timothy D., Sabine Stöhr, Andrew F. Hugall, Ben Thuy, and Alexander Martynov. “Morphological Diagnoses of Higher Taxa in Ophiuroidea (Echinodermata) in Support of a New Classification”. European Journal of Taxonomy0, no. 416 (March 21, 2018). Accessed February 8, 2023. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/544.