- Microkayla chilina De la Riva, Chaparro, Castroviejo-Fisher, and Padial, 2017
- Microkayla huayna De la Riva, Cortez F., and Burrowes, 2017
- Nautilus pompilius Linnaeus, 1758 MNCN15.06/328
- Nodipecten magnificus (Sowerby, 1835) MNCN15.07/10117
- Nototrema testudineum Jiménez de la Espada, 1780
- Oreobates gemcare Padial, Chaparro, Castroviejo-Fisher, Guayasamin, Lehr, Delgado, Vaira, Teixeira, Aguayo-Vedia, and De la Riva, 2012
- Oreobates quixensis Jiménez de la Espada, 1872
- Orthalicus pfeifferi Hidalgo, 1869
- Oxyrhynchus iserni Jiménez de la Espada, 1875
- Papustyla pulcherrima (Rensch, 1931) MNCN15.05/41238
- Pelodytes hespericus Díaz-Rodríguez, Gehara, Márquez, Vences, Gonçalves, Sequeira, Martínez-Solano, and Tejedo, 2017
- Pelodytes ibericus Sánchez-Herraíz, Barbadillo-Escrivá, Machordom, and Sanchíz, 2000