Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Stomion helopoides
Escarabajo tenebriónido, Darkling beetle
Scavenger; littoral and arid zones; January, February, May–June, October.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae
Section
Trimytini
Genus
Stomion
Species
helopoides
Taxon category: Accepted
Origin: Endemic
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: San Cristóbal
- Blair, K.G. (1933) Further Coleoptera from the Galapagos Archipelago. Ann. Mag. Nat. Hist., ser. 10, 11: 471-487.
- Finston, T.L. Peck, S.B. (2004) Speciation in Darwin´s darklings: taxonomy and evolution of Stomion beetles in the Galápagos Islands, Ecuador (Insecta: Coleoptera: Tenebrionidae). Zool. J. Linn. Soc. 141: 135-152.
- Finston, T.L. Peck S.B. (1995) Population structure and gene flow in Stomion: a species swarm of flightless beetles of the Galápagos islands. Heredity 75: 390-397.
- Finston, T.L. Peck, S.B. (1997) Genetic differentiation and speciation in Stomion (Coleoptera: Tenebrionidae): flightless beetles of the Galapagos Islands, Ecuador. Biological Journal of the Linnean Society 61: 183-200.
- Franz, H. (1985) Beitrag zur Kenntnis der Koleopterenfauna der Galapagos-Inseln. Österr. Akad. Wissensch. Mathem.-naturw. Kl., Abt. I, 194(1-5): 73-124.
- Linell, M.L. (1898) On the coleopterous insects of the Galapagos Islands. Proc. U. S. Natl. Mus. 21(1143): 249-268.
- 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.
- Mutchler, A.J. (1938) Coleoptera from the Galapagos Islands. American Museum Novitates 981: 1-19.
- Mutchler, A.J. (1925) Coleoptera. From the Williams Galapagos Expedition. Zoologica 5(20): 219-240.
- 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, Stomion helopoides", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6960. Accessed 30 October 2026.