Galapagos Species Database

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

Pterostichus williamsi (Van Dyke, 1953)

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Pterostichus williamsi Van Dyke 1953 (ICCDRS 3860) Photo: Ashley Sheridan, CDF, 2011.
Pterostichus williamsi Van Dyke 1953 (ICCDRS 3860) Photo: Ashley Sheridan, CDF, 2011.

Scavenger?; restricted to littoral and arid zones; January-June, October, December; in litter, at lights, FIT, oatmeal pit traps and bottle traps.

Taxonomy

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

Distribution

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

Distribution: Santa Cruz

References

  • 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 Unpublished Manuscript.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.