Coppard SE. A comparative analysis of the spatangoid echinoid genera Brissopsis and Metalia: a new genus and species of spatangoid (Echinodermata: Echinoidea: Brissopsidae) from the Philippines and the reassignment of Brissopsis persica to Metalia. Zootaxa [Internet]. 2008 Apr. 30 [cited 2025 Apr. 11];1760(1):1–23. Available from: https://mapress.com/zt/article/view/zootaxa.1760.1.1