Galapagos Species Database

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

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Tricharaea occidua (Fabricius, 1794)

mosca, fly

This species was swept from dung and ranges from littoral to upland humid zones.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Arthropoda

Class
Insecta

Order
Diptera

Suborder
Brachycera

Family
Sarcophagidae

Genus
Tricharaea

Species
occidua

Taxon category: Accepted

Origin: Introduced - established

Introduction

Year of first record: 1923

Mode of introduction: Accidental

Introduction Pathway: Contaminant

Subpathway: On habitat material (soil, vegetation)

Introduced status: Naturalized

Invasive status: Unlikely to become invasive

Distribution

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

Distribution: Australasian/ Oceanian; Nearctic; Neotropical; Baltra, Floreana, Isabela, San Cristóbal, Santa Cruz, Santiago.

References

  • Sinclair, B. J. (2023) An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador). Zootaxa, 5283, 1-102
  • Sinclair, B.J. Peck, S.B. (2005) An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador). Charles Darwin Research Station, unpublished, 64 pp.

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, Tricharaea occidua", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=12426. Accessed 2 November 2026.