“Diversity of condricthyes and osteichthyes in three marine ecosystems: mangrove, coral reef and rocky of the sub-tidal zone at san cristóbal island”. Revista Universidad de Guayaquil, [S. l.], v. 114, n. 3, p. 27–36, 2012. DOI: 10.53591/rug.v114i3.464. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/393. Acesso em: 5 dec. 2025.