Galapagos Species Database

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

Stomion galapagoensis G.R. Waterhouse, 1845

Escarabajo tenebriónido, Darkling beetle

Scavenger; littoral to humid forest zones; January–June, August, October, December; under rocks, at lights, in soil, litter.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Coleoptera

Suborder
Polyphaga

Superfamily
Tenebrionoidea

Family
Tenebrionidae

Section
Trimytini

Genus
Stomion

Species
galapagoensis

Taxon category: Accepted

Syn.: Stomion galapagoense Waterhouse, 1845, Stomion carinipenne Linell, 1898, Stomion carinatipenne Blair, 1933, Stomion piceum Linell, 1898, fide Peck (2006), Stomion galapagoensis galapagoensis G.R. Waterhouse, 1845, Stomion galapagoense galapagoense Waterhouse, 1845

Origin: Endemic

Distribution

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

Distribution: Campéon, Floreana, Gardner at Floreana

References

  • Blair, K.G. (1933) Further Coleoptera from the Galapagos Archipelago. Ann. Mag. Nat. Hist., ser. 10, 11: 471-487.
  • Blair, K.G. (1928) Coleoptera (Heteromera, Teredilia, Malacodermata, and Bruchidae) from the Galapagos Islands, collected on the 'St. George' Expedition, 1924. Ann. Mag. Nat. Hist., ser. 10, 1: 671-680.
  • 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.
  • Franz, H. (1985) Beitrag zur Kenntnis der Koleopterenfauna der Galapagos-Inseln. Österr. Akad. Wissensch. Mathem.-naturw. Kl., Abt. I, 194(1-5): 73-124.
  • Kaszab, Z. (1970) Coleoptera, Tenebrionidae. Mission Zool. Belge aux îles Galapagos et en Ecuador (N. et J. Leleup, 1964-1965) 2: 183-210.
  • Linell, M.L. (1898) On the coleopterous insects of the Galapagos Islands. Proc. U. S. Natl. Mus. 21(1143): 249-268.
  • Linsley, E.G. (1977) Insects of the Galápagos (Supplement). Occassional Papers of the Califoria Academy of Sciences 125: 1-50.
  • 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.
  • Smith, E.A. (1877) Mollusca. In: Günther, A.: Account of the zoological collections made during the visit of H.M.S. "Petrel" to the Galapagos Islands. Proceedings of the Zoological Society of London (1877): 69-73, 91-93.
  • Van Dyke, E.C. (1953) The Coleoptera of the Galapagos Islands. Occasional Papers of the California Academy of Sciences 22: 1-181.
  • Waterhouse, G.R. (1845) Descriptions of coleopterous insects collected by Charles Darwin, Esq., in the Galapagos Islands. Ann. Nat. Hist. 16: 19-41.

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This page should be cited as follows:

"Galapagos Species Database, Stomion galapagoensis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6958. Accessed 6 November 2025.