Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Cyclinella subquadrata
Length: 95 mm; height: 86 mm. The shell is large, lenticular, the posterior margin with an obtuse angle about halfway down.
Shallow water (less than 200 m depth)
Domain
Eukaryota
Kingdom
Animalia
Phylum
Mollusca
Class
Bivalvia
Order
Venerida
Superfamily
Veneroidea
Family
Veneridae
Genus
Cyclinella
Species
subquadrata
Taxon category: Accepted
LACM: 66-125 (fide Kaiser, 1997 and fide E. Coan, in litt., 1999)
Origin: Native
- 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, Cyclinella subquadrata", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=10559. Accessed 1 November 2026.