Galapagos Species Database

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

Sternostylus defensus (Benedict, 1902)

Langosta, Lobsters

Taxonomy

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

Distribution: Galapagos Islands between Santa Cruz and San Cristobal (Baba & Wicksten, 2019).

References

  • 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.