Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Bradysia radicum
mosquito
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Suborder
Nematocera
Family
Sciaridae
Genus
Bradysia
Species
radicum
Taxon category: Accepted
Origin: Introduced - established
Year of first record: 1992
Mode of introduction: Accidental
Introduction Pathway: Contaminant
Subpathway: On habitat material (soil, vegetation)
Introduced status: Naturalized
Invasive status: Unlikely to become invasive
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Southern Hemisphere; Hawaii; Floreana.
- Causton, C.E. Sevilla, C. (2008) Latest Records of Introduced Invertebrates in Galapagos and Measures to control them. Galapagos Report 2006-2007, CDF, GNP and INGALA, Puerto Ayora, Galapagos, Ecuador, p. 142-145.
- Mohrig, W., Kauschke, E., Broadley, A. (2019) Revision of black fungus gnat species (Diptera, Sciaridae) described from the Hawaiian Islands by D.E. Hardy and W.A. Steffan, and a contribution to the knowledge of the sciarid fauna of the Galápagos Islands. Zootaxa 4590 (4): 401–439
- 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 Charles Darwin Research Station, unpublished, 64 pp.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, Bradysia radicum", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=12194. Accessed 1 November 2026.