Galapagos Species Database

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

Acanthoscelides fuscomaculatus (Blair, 1928)

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Acanthoscelides fuscomaculatus Blair 1928 (ICCDRS 34052) Photo: Ashley Sheridan, CDF, 2011.
Acanthoscelides fuscomaculatus Blair 1928 (ICCDRS 34052) Photo: Ashley Sheridan, CDF, 2011.

Herbivore; arid to pampa zones; January–August; sweeping and at lights; host plant unknown but larvae of the genus feed in large seeds of nine plant families but usually prefer Papilionoideae legumes (Johnson 1983).

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Coleoptera

Suborder
Polyphaga

Superfamily
Chrysomeloidea

Family
Chrysomelidae

Section
Acanthoscelidini

Genus
Acanthoscelides

Species
fuscomaculatus

Taxon category: Accepted

Syn.: Bruchus fuscomaculatus Blair, 1928, fide Peck (2006)

Origin: Native

Distribution

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

Distribution: Fernandina, Isabela, Santiago, Santa Cruz

References

  • Amarillo-Suarez Angela R.,Camacho-Erazo, Mariana, Morse, Geoffrey, Rueda, Danny, and Herrera, Henri W. (2020) New Distribution Records and Host Plant Associations of Bruchinae (Coleoptera: Chrysomelidae) in the Galapagos Islands, with a Revised Checklist of Species and their Associated Host Plants The Coleopterists Bulletin, 74(4): 719–723.
  • 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.
  • Decelle J. (1976) XXXII. Bruchidae (Coleoptera Chrysomeloidea) Recoltes aux îles galapagos par n. et j. leleup Mission zoologique belge aux îles Galapagos et en Ecuador Volume III
  • Kingsolver, J.M. Ribeiro-Costa, C.S. (2001) Bruchidae (Insecta: Coleoptera) of the Galápagos Islands with new host and locality records, new synonyms, and descriptions of two new species. Insecta Mundi 15: 19–30.
  • 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.
  • 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, Acanthoscelides fuscomaculatus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=5484. Accessed 24 June 2026.