Ryland, John S. “Size-Defined Morphotypes in Zoanthus (Hexacorallia: Zoantharia) Populations on Shores in KwaZulu-Natal, South Africa”. Zootaxa 3986, no. 3 (July 17, 2015): 332–356. Accessed September 23, 2025. https://mapress.com/zt/article/view/zootaxa.3986.3.4.