Galapagos Species Database

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

Epitonium politum Sowerby, 1844

espirales, Wentletraps

Height: 9 to 16 mm; diameter: 3.5 to 5 mm.

Thin, slender,polished, coastae nearly obsolete on body whorl,which is slightly andulate at the shoulder,worls rounded;outer lip thin.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Mollusca

Class
Gastropoda

Order
[unassigned] Caenogastropoda

Superfamily
Epitonioidea

Family
Epitoniidae

Genus
Epitonium

Species
politum

Taxon category: Accepted

Syn.: Depressiscala polita (G. B. Sowerby II, 1844), Epitonium appressicostatum Dall, 1917, Epitonium implicatum Dall & Ochsner, 1928, Epitonium pedroanum (Willet, 1932), Nitidiscala appressicostata (Dall, 1917), Nitidiscala pedroana (Willet, 1932, Nitidiscala polita (G. B. Sowerby II, 1844), Scalaria polita G. B. Sowerby II, 1844 (Horton et al., 2021)

Origin: Native

Distribution

Map of specimen collection localities or observation records for this species in our collections database.

Distribution: San Pedro, California, to Ecuador including Galapagos islands.

References

  • 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.
  • 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, Epitonium politum", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=9237. Accessed 1 November 2026.