TANAKA, HAYATE, KAORI WAKABAYASHI, and TOSHIHIKO FUJITA. “A New Species of <em>Fibularia</em> from Japanese Waters With a Redescription of <em>F. japonica</em> and <em>F. ovulum</Em> (Echinodermata: Echinoidea: Clypeasteroida)”. Zootaxa 4543, no. 2 (January 6, 2019): 241–260. Accessed December 1, 2021. https://www.mapress.com/zt/article/view/zootaxa.4543.2.4.