Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Semele rupium
almeja semele, Semele clam
Length about 30 mm.
Shallow water (less than 200 m depth).
Domain
Eukaryota
Kingdom
Animalia
Phylum
Mollusca
Class
Bivalvia
Order
Cardiida
Superfamily
Tellinoidea
Family
Semelidae
Genus
Semele
Species
rupium
Taxon category: Accepted
Syn.: Semele floreanensis Soot-Ryen, 1932; ANSP: 153334 (fide Coan, 1988), USNM: 752918 (fide Coan, 1988), LACM: 34-52, 38-66, 66-125 (all fide Coan, 1988), 34-43 (fide Kaiser, 1997), CAS: 35892, 064549, 064551, 064558 (fide Coan, 1988), SBMNH: 34900, 34919, 34920 (all fide Coan, 1988), UCMP: B.3603, B.3618, B.3621, B.3625 (all fide Coan, 1988), BMNH: 1986083/1 (Lectotype, type locality: Galapagos), 1986083/2-3 (Paralectotypes); ? 1986082 (Paralectotypes) (“Lord Hood’s Island”), ZMO: 41/10 (31891) (Holotype [and Paratype] of Semele floreanensis Soot-Ryen, type locality: Galapagos) (fide Coan, 1988)
Origin: Native
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Ecuador ( Galapagos islands)
- Coan, E.V. (1988) Recent eastern Pacific species of the bivalve genus Semele. The Veliger 31: 1-42.
- 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.
- Soot-Ryen, T. (1932) The Norwegian Zoological Expedition to the Galapagos Islands 1925, conducted by Alf Wolleback - II. Pelecypods from Floreana (Santa Maria), Galapagos Islands. Meddelelser fra det zoologiske Museum, Oslo no. 27 (Nytt Magasin for Naturvidenskapene 70): 313-324.
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This page should be cited as follows:
"Galapagos Species Database, Semele rupium", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=9880. Accessed 31 October 2026.