Galapagos Species Database

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

Paratrechina longicornis (Latreille, 1802)

Hormiga loca, Longhorn crazy ant

Taxonomy

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

Introduction

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

Distribution

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)

References

  • 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.