Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Rhyncholampas pacificus
casidulo del Pacífico, Heart urchin
Depth: 7-134 m
Domain
Eukaryota
Kingdom
Animalia
Phylum
Echinodermata
Class
Echinoidea
Order
Echinolampadacea
Suborder
Cassiduloida
Superfamily
Cassidulina
Family
Cassidulidae
Genus
Rhyncholampas
Species
pacificus
Taxon category: Accepted
Syn.: Cassidulus eugeniae Lovén, 1874, Cassidulus pacificus (A. Agassiz, 1863), Pygorhynchus pacificus A. Agassiz, 1863 (transferred to Rhyncholampas), Rhynchopygus pacificus (A. Agassiz, 1863) (transferred to Rhyncholampas), fide Horton et al. (2021)
Origin: Native
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Mexico, Costa Rica, Panama and Galapagos Islands
- Appeltans, W. Bouchet, P., Boxshall, G.A., Fauchald, K., Gordon, D.P., Hoeksema, B.W., Poore, G.C.B., van Soest, R.W.M., Stöhr, S., Walter, T.C., Costello, M.J. (eds.) (2010) World Register of Marine Species (WoRMS). Available online at http://www.marinespecies.org.
- Caso, M.E. (1981) The Echinoids of the Pacific Coast of Mexico fourth part - Orders Cassiduloida and Spatangoida. Monography IV, Universidad Autónoma de México (UNAM).
- Hickman, C.P. Jr. (1998) A Field Guide to Sea Stars and other Echinoderms of Galápagos. Sugar Spring Press, Lexington, Virginia, 83 pp.
- Horton, T. Horton, T., Kroh, A., Ahyong, S., Bailly, N., Boyko, C. B., Brandão, S. N., Gofas, S., Hooper, J. N. A., Hernandez, F., Holovachov, O., Mees, J., Molodtsova, T. N., Paulay, G., Decock, W., Dekeyzer, S., Poffyn, G., Vandepitte, L., Vanhoorne, B., Adlard, R., ... Zhao, Z. (2021) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ.
- Maluf, L.Y. (1991) Echinoderm Fauna of the Galápagos Islands. In: James, M.J. (ed.): Galápagos Marine Invertebrates. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press, New York and London, p. 345-367.
- Sonnenholzner, J. Brand, M., Francisco, V., Hearn, A., Luzuriaga, M., Guarderas, P & Navarro, J. (2013) Echinoderms of Ecuador. In: Alvarado, J & Solís-Marín, A. (eds.) (2013) Echinoderm research and Diversity in Latin America. 183-233 pp.
You are welcome to download and use the information found in this page, acknowledging its source.
This page should be cited as follows:
"Galapagos Species Database, Rhyncholampas pacificus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=14930. Accessed 1 November 2026.