Galapagos Species Database

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

Ormiscus variegatus G.R. Waterhouse, 1845

escarabajo

Ormiscus variegatus G.R. Waterhouse 1845 (ICCDRS 9824) Photo: Ashley Sheridan, CDF, 2011.
Ormiscus variegatus G.R. Waterhouse 1845 (ICCDRS 9824) Photo: Ashley Sheridan, CDF, 2011.

Herbivore (twig borer or in plant seeds?); littoral to pampa zones; January, July, September, October; sweeping, beating, in litter, soil washing, FIT, malaise, pan traps, pit traps, on Cryptocarpus pyriformis HBK.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Coleoptera

Suborder
Polyphaga

Superfamily
Curculionoidea

Family
Anthribidae

Section
Zygaenodini

Genus
Ormiscus

Species
variegatus

Taxon category: Accepted

This species is highly variable in colour and pattern of setae, and this suggests the presence of a species complex. Wing dimorphism occurs at high elevations on Santa Cruz, where some individuals are flightless and others have normal wings. All specimens examined from Wolf Island are flightless.

Origin: Endemic

Distribution

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

Distribution: Baltra, Española, Floreana, Gardner at Española, Genovesa, Isabela, Pinta, Pinzón, Rábida, San Cristóbal, Santa Fé, Santiago, Plaza Sur, Santa Cruz, Wolf

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.
  • Franz, H. (1985) Beitrag zur Kenntnis der Koleopterenfauna der Galapagos-Inseln. Österr. Akad. Wissensch. Mathem.-naturw. Kl., Abt. I, 194(1-5): 73-124.
  • 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.
  • Mutchler, A.J. (1925) Coleoptera. From the Williams Galapagos Expedition. Zoologica 5(20): 219-240.
  • Linell, M.L. (1898) On the coleopterous insects of the Galapagos Islands. Proc. U. S. Natl. Mus. 21(1143): 249-268.
  • Peck, S.B. Kukalová-Peck, J. (1990) Origin and biogeography of the beetles (Coleoptera) of the Galápagos Archipelago, Ecuador. Can. J. Zool. 68(8): 1617-1638.
  • Waterhouse, G.R. (1845) Descriptions of coleopterous insects collected by Charles Darwin, Esq., in the Galapagos Islands. Ann. Nat. Hist. 16: 19-41.

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, Ormiscus variegatus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6734. Accessed 23 November 2024.