Galapagos Species Database

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

Pilosabia trigona (Gmelin, 1791)

concha de casco, Hoofshell

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Mollusca

Class
Gastropoda

Order
Littorinimorpha

Superfamily
Vanikoroidea

Family
Hipponicidae

Genus
Pilosabia

Species
trigona

Taxon category: Accepted

Syn.: Amalthea barbata (G. B. Sowerby I, 1835), Hipponix (Pilosabia) trigona (Gmelin, 1791), Hipponix pilosus (Deshayes, 1832) , Hipponyx barbata G. B. Sowerby I, 1835, Patella trigona Gmelin, 1791,Pileopsis pilosus Deshayes, 1832, Pilosabia pilosa (Deshayes, 1832) (Horton et al., 2021) Note: Hipponix barbatus Sowerby, 1835, Hipponix pilosus (Deshayes, 1832), Patella trigona Gmelin, 1791 (original combination), Pileopsis pilosus Deshayes, 1832, fide Appeltans et al. (2010)

Origin: Native

Distribution

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

Distribution: South of California to Peru and Ecuador (Galapagos Islands)

References

  • 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.
  • 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.

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, Pilosabia trigona", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=17635. Accessed 1 November 2026.