Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Evasterias troschelii
Troschel's sea star
Radius to 20 cm
Habitat: On rocky substrates down to 70 meters
Domain
Eukaryota
Kingdom
Animalia
Phylum
Echinodermata
Class
Asteroidea
Order
Forcipulatida
Family
Asteriidae
Genus
Evasterias
Species
troschelii
Taxon category: Accepted
Syn.: Asterias acanthostoma Verrill, 1909, Asterias brachiata Perrier, 1875, Asterias epichlora Brandt, 1835, Asterias saanichensis deLoriol, 1897, Asterias troschelii Stimpson, 1862, Asterias victoriana Verrill, 1909, Evasterias acanthostoma (Verrill, 1909), Evasterias alveolata Verrill, 1914, Evasterias troschelii var. alveolata Verrill, 1914, Leptasterias epichlora (Brandt, 1835), Leptasterias inaequalis Verrill, 1914, Leptasterias macouni Verrill, 1914, fide Horton et al. (2021)
Origin: Native
- 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.
- Constant, P. (2007) Marine Life of the Galapagos. The Diver's guide to Fishes, Whales, Dolphins and marine Invertebrates, 307 pp.
- Sonnenholzner, J. Brand, M., Francisco, V., Hearn, A., Luzuriaga, M., Guarderas, P & Navarro, J. (2013) Echinoderms of Ecuador. In: Alvarado, J & Solís-Marín, A. (eds.) (2013) Echinoderm research and Diversity in Latin America. 183-233 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.
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, Evasterias troschelii", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=15536. Accessed 30 June 2025.