Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Blapstinus williamsi
Escarabajo tenebriónido, Darkling beetle
Scavenger; littoral and arid zones; January, March–July, October; in litter, pit traps.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae
Section
Opatrini
Genus
Blapstinus
Species
williamsi
Taxon category: Accepted
Syn.: Pedonoeces williamsi Van Dyke, 1953, fide Peck (2006)
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Caamaño, Floreana, Isabela, Plaza Sur, Santa Cruz
- Kaszab, Z. (1970) Coleoptera, Tenebrionidae. Mission Zool. Belge aux îles Galapagos et en Ecuador (N. et J. Leleup, 1964-1965) 2: 183-210.
- 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.
- 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.
- 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, Blapstinus williamsi", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=5612. Accessed 31 October 2026.