Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Parapholas calva (G. B. Sowerby I, 1834)

shells are small (about 45 mm long).

Shallow water (less than 200 m depth)

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Mollusca

Class
Bivalvia

Order
Myida

Superfamily
Pholadoidea

Family
Pholadidae

Genus
Parapholas

Species
calva

Taxon category: Accepted

LACM: 71-50 (fide Kaiser, 1997)

Origin: Native

Distribution

Distribution: From Guaymas, Mexico, to Ecuador (including Galapagos islands)

References

  • Finet, Y. (2001) The marine mollusks of the Galapagos Islands: a documented faunal list. Editions du Muséum d' Histoire naturelle, Genève, 237 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.
  • Kaiser, K.L. (1997) The recent molluscan marine fauna of the Islas Galápagos /. In The recent molluscan marine fauna of the Islas Galápagos. Kaiser, K. L. (1997). The recent molluscan marine fauna of the Islas Galápagos /. In The recent molluscan marine fauna of the Islas Galápagos / (p. 76). https://doi.org/10.5962/bhl.title.129924.
  • Keen, A.M. (1958) Sea Shells of Tropical West America. Stanford University Press, Palo Alto, 1st edition, 624 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, Parapholas calva", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=10589. Accessed 31 October 2026.