Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Pterostichus williamsi
escarabajo
![Pterostichus williamsi Van Dyke 1953 (ICCDRS 3860) Photo: Ashley Sheridan, CDF, 2011.](https://datazone.darwinfoundation.org/images/checklist/pterostichus-williamsi-0003860-k-desender-09_08_2011044.jpg)
![Pterostichus williamsi (ICCDRS Specimen #3860). Photo: Ashley Sheridan, CDF, 2011.](https://datazone.darwinfoundation.org/images/checklist/pterostichus-williamsi-0003860-k-desender-09_08_2011017.jpg)
![Pterostichus williamsi (ICCDRS Specimen #3860). Photo: Ashley Sheridan, CDF, 2011.](https://datazone.darwinfoundation.org/images/checklist/pterostichus-williamsi-0003860-k-desender-09_08_2011047.jpg)
![Pterostichus williamsi Van Dyke 1953 (ICCDRS 3860) Photo: Ashley Sheridan, CDF, 2011.](https://datazone.darwinfoundation.org/images/checklist/pterostichus-williamsi-0003860-k-desender-09_08_2011044.jpg)
Scavenger?; restricted to littoral and arid zones; January-June, October, December; in litter, at lights, FIT, oatmeal pit traps and bottle traps.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Suborder
Adephaga
Family
Carabidae
Section
Pterostichini
Genus
Pterostichus
Species
williamsi
Taxon category: Accepted
Syn.: Feronia williamsi Van Dyke, 1953, fide Desender et al. (1989)
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Santa Cruz
- Peck, S.B. (2006) The Beetles of the Galápagos Islands, Ecuador: Evolution, Ecology, and Diversity (Insecta: Coleoptera) NRC Research Press, Ottawa, Ontario, Canada. 314 pp.
- Desender, K. Baert, L. & Maelfait, J.-P. (1990) Carabid beetles (Coleoptera, Carabidae) of Galápagos (Ecuador) collected during the Belgian 1988-expedition. Bulletin van het Koninklijk Belgisch Instituut voor Natuurwetenschappen, Entomologie 60: 49-54.
- Desender, K. Baert, L. & Maelfait, J.-P. (1989) Contribution to the knowledge of the Carabid beetles of Galápagos (Ecuador). Entomologie 58: 55-65.
- Desender, K. Baert, L. & Maelfait, J.P. (1988) Carabid Beetles of Galápagos. Unpublished Manuscript.
- Linsley, E.G. Usinger, R.L. (1966) Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences Fourth Series 33(7): 113-196.
- Van Dyke, E.C. (1953) The Coleoptera of the Galapagos Islands. Occasional Papers of the California Academy of Sciences 22: 1-181.
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, Pterostichus williamsi", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6869. Accessed 12 February 2025.