Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Sternostylus defensus
Langosta, Lobsters
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Malacostraca
Order
Decapoda
Suborder
Pleocyemata
Superfamily
Chirostyloidea
Family
Sternostylidae
Genus
Sternostylus
Species
defensus
Taxon category: Accepted
Syn.: Chirostylus defensus (Benedict, 1902), Gastroptychus defensa (Benedict, 1902), Gastroptychus defensus (Benedict, 1902), Ptychogaster defensa Benedict, 1902 (Horton et al., 2021). MCCDRS-9333
Origin: Native
Distribution: Galapagos Islands between Santa Cruz and San Cristobal (Baba & Wicksten, 2019).
- Arnés-Urgellés, C. Buglass, S., Ahyong, S. T., Salinas-de-León, P., Wicksten, M. K., & Marsh, L. (2020) Arthropoda; crustacea; decapoda of deep-sea volcanic habitats of the Galapagos Marine Reserve, Tropical Eastern Pacific Biodiversity Data Journal, 8.
- Baba, K. Wicksten, M. (2019) Chirostyloidean squat lobsters (Crustacea: Decapoda: Anomura) from the Galapagos Islands Zootaxa, 4564(2), 391–421. https://doi.org/10.11646/zootaxa.4564.2.5
- 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.
- Salinas-de-León, P. Martí-Puig, P., Buglass, S., Arnés-Urgellés, C., Rastoin-Laplane, E., Creemers, M., Cairns, S., Fisher, C., O Hara, T., Ott, B., Raineault, N. A., Reiswig, H., Rouse, G., Rowley, S., Shank, T. M., Suarez, J., Watling, L., Wicksten, M. K., & Marsh, L. (2020) Characterization of deep-sea benthic invertebrate megafauna of the Galapagos Islands Scientific Reports, 10(1), 1–13. https://doi.org/10.1038/s41598-020-70744-1
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, Sternostylus defensus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=19366. Accessed 31 October 2026.