Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Semele sowerbyi
semélida moteada, Punctate semele
Length: 60 mm.
Shallow water (less than 200 m depth), intertidal and sublittoral.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Mollusca
Class
Bivalvia
Order
Cardiida
Superfamily
Tellinoidea
Family
Semelidae
Genus
Semele
Species
sowerbyi
Taxon category: Accepted
Syn.: Semele punctata (Sowerby, 1833), non Amphidesma punctata Say, 1822, S. decisa (Conrad), auct., non Conrad, 1837, S. clydosa Bernard, 1983; USNM: 752921 (fide Coan, 1988), LACM: 66-121, 71-69, CAS: 46271, 54616, 064528, 064529, 064530 (fide Coan, 1988), SBMNH 34899 (fide Coan, 1988), UCMP: B.3615 (fide Coan, 1988), BMNH: 1986078 (Lectotype), 1907.10.28.21 (Paralectotype), CDRS: ? 644, 662, 672, 673, CLHI: 97-230 (CDRS), FNRS-Belgian expedition to the Galapagos, 1984 Syn.: Amphidesma punctatum G. B. Sowerby I, 1833 (invalid: junior homonym of Amphidesma punctatum Say, 1822; Semele sowerbyi Tryon, 1869, Semele (Semele) sowerbyi Tryon, 1869· accepted, alternate representation, Semele clydosa Bernard, 1983 (Horton et al., 2021).
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Ecuador (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.
- Coan, E.V. (1988) Recent eastern Pacific species of the bivalve genus Semele. The Veliger 31: 1-42.
- Finet, Y. (1991) The Marine Mollusks of the Galapagos Islands. In: Galápagos Marine Invertebrate. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press. New York and London, p. 253-280.
- Finet, Y. (2001) The marine mollusks of the Galapagos Islands: a documented faunal list. Editions du Muséum d' Histoire naturelle, Genève, 237 pp.
- Hickman, C.P. Jr. Finet, Y. (1999) A Field Guide to the Marine Molluscs of Galápagos. Sugar Spring Press, Lexington, Virginia, 150 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.
- Kay, E.A. (1991) The Marine Mollusks of the Galapagos. Determinants of insular marine Faunas. In: James, M.J. (ed.): Galápagos Marine Invertebrate. Taxonomy, Biogeography, and Evolution in Darwin's Islands. Plenum Press. New York and London, p. 235-252.
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This page should be cited as follows:
"Galapagos Species Database, Semele sowerbyi", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=8638. Accessed 30 October 2026.