Alvarado, Juan José. “Abundance of the Sea Urchin <i>Centrostephanus coronatus</i≫ (Echinoidea: Diadematidae) in the Costa Rican Pacific”. Revista de Biología Tropical 52, no. 4 (December 1, 2004): 911–913. Accessed December 18, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/15513.