Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Latrodectus geometricus
In buildings and under stones in the lower Arid zone.
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Superfamily
Araneoidea
Family
Theridiidae
Genus
Latrodectus
Species
geometricus
Taxon category: Accepted
Origin: Introduced - established
Year of first record: 1982
Mode of introduction: Accidental
Introduction Pathway: Stowaway
Subpathway: Hitchhiker on transport vehicles/cargo
Introduced status: Naturalized
Invasive status: No data
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Distribution: Cosmopolitan Galápagos distribution: Floreana, San Cristóbal, Santa Cruz
- Baert, L. Jean-Pierre Maelfait, Konjev Desender, Frederik Hendrickx (2023) Updated checklist, origin, distribution, literature and genital drawings of the spiders of the Galápagos Islands Belgian Journal of Entomology 142: 1–188.
- Baert, L.L. Maelfait, J.P. & Desender, K. (1989) Results of the Belgian 1988-expedition to the Galápagos Islands: Araneae. Bull. Inst. R. Sci. Nat. Belg. Entomol. 59: 5-22.
- Baert, L.L. Maelfait, J.-P. (2000) Check List of the Described Spider Species of the Galápagos Archipelago (Araneae). Bull. Inst. R. Sci. Nat. Belg. Entomol. 70: 243-245.
- Baert, L.L. Maelfait, J.-P. (1986) A Contributution to the Knowledge of the Spider Fauna of Galápagos (Ecuador). Bull. Inst. R. Sci. Nat. Belg. Entomol. 56: 93-123.
- Baert, L.L. Maelfait, J.-P. & Desender, K. (1989) Results of the Belgian 1986-expedition: Araneae, and Provisional Checklist of the Spiders of the Galápagos Archipelago. Bull. Inst. R. Sci. Nat. Belg. Entomol. 58: 29-54.
- Baert, L.L. Malfait, J.-P., Hendrickx, F. & Desender, K. (2008) Distribution and Habitat Preference of the Spiders (Araneae) of Galápagos. Bull. Inst. R. Sci. Nat. Belg. Entomol. 78: 39-111.
- Buchholz, S. Baert, L., Rodríguez, J., E Causton, C., & Jäger, H. (2020) Spiders in Galapagos–diversity, biogeography and origin. Biological Journal of the Linnean Society, 130(1), 41-48.
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, Latrodectus geometricus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=11967. Accessed 1 November 2026.