Dean, Harlan K. “Subtidal Benthic Polychaetes (Annelida) of the Gulf of Nicoya, Costa Rica”. Revista de Biología Tropical 44, no. S3 (December 1, 1996): 69–80. Accessed November 25, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/29407.