Michonneau, François, and Gustav Paulay. “Revision of the Genus Phyrella (Holothuroidea: Dendrochirotida) With the Description of a New Species from Guam”. Zootaxa 3760, no. 2 (January 31, 2014): 101–140. Accessed April 23, 2025. https://mapress.com/zt/article/view/zootaxa.3760.2.1.