Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Paratrechina longicornis
Hormiga loca, Longhorn crazy ant
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera
Suborder
Apocrita
Superfamily
Vespoidea
Family
Formicidae
Section
Plagiolepidini
Genus
Paratrechina
Species
longicornis
Taxon category: Accepted
Origin: Introduced - established
Year of first record: 1933
Mode of introduction: Accidental
Introduction Pathway: Stowaway
Subpathway: Hitchhiker on transport vehicles/cargo
Introduced status: Naturalized
Invasive status: Potentially Invasive
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: Baltra, Bartolome, Champion, Española, Fernandina, Floreana, Gardner (next to Española), Isabela, Marchena, Pinta, Rábida, Santiago, San Cristóbal, Santa Cruz, Santa Fe and North Seymour originally probably from Kenya (type specimen)
- Wheeler, W.M. (1933) The Templeton Crocker Expedition of the California Academy of Sciences, 1932. No. 6 Formicidae of the Templeton Crocker Expedition. Proc. Cal. Acad. Sc., Fourth Series 21(6): 57-64.
- von Aesch, L. Cherix, D. (2005) Introduced Ant Species and Mechanisms of Competition on Floreana Island (Galápagos, Ecuador) (Hymenoptera: Formicidae). Sociobiology 45(2): 463-481.
- 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.
- Jaramillo, P. Reyes, D. & Yánez, P. (2005) Arthopods in the Charles Darwin Research Station herbarium, Galápagos, during 1999-2001. GALAPAGOS RESEARCH. Noticias de Galápagos. 63: 23-25.
- McMullen, C.K. (2010) Nocturnal and diurnal pollination of Clerodendrum molle (Verbenaceae) in the Galápagos Islands Plant Syst Evol (2011) 292:15-23
- Herrera, H. W., Baert, L., Dekoninck, W., Causton, C. E., Sevilla, C. R., Pozo, P., & Hendrickx, F. (2020) Distribution and habitat preferences of Galápagos ants (Hymenoptera: Formicidae) Belgian Journal of Entomology 93: 1–60.
- Herrera, H. W., Tocora, M. C., Fiorentino, G., Causton, C. E., Dekoninck, W., & Hendrickx, F. (2024) The ants of the Galápagos Islands (Hymenoptera, Formicidae): a historical overview, checklist, and identification key. ZooKeys, 1191, 151.
- Latreille, P. A. (1802) Histoire naturelle des fourmis, et recueil de mémoires et d'observations sur les abeilles, les araignées, les faucheurs, et autres insectes. Paris: Impr. Crapelet (chez T. Barrois). 445 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, Paratrechina longicornis", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=6759. Accessed 1 June 2025.