Check List 19(6): 801-819, doi: 10.15560/19.6.801
They arrived and don’t stop coming: an update on the distribution of exotic ants (Hymenoptera, Formicidae) in continental Ecuador
expand article infoJefferson Salazar-Basurto§|, Adrián Troya, Francisco Romero, Alexander L. Wild#, Alex Pazmiño-Palomino
‡ Instituto Nacional de Biodiversidad, Quito, Ecuador§ Way to Development Corporation, CORWAYD, Quito, Ecuador| Laboratorio de Entomología Agencia de Regulación y Control Fito y Zoosanitario, AGROCALIDAD, Quito, Ecuador¶ Escuela Politécnica Nacional, Quito, Ecuador# University of Texas, Austin, United States of America
Open Access
Abstract
We present an updated list of introduced ants to continental Ecuador, and compile records of occurrence, as well as map the distribution of 15 exotic species. We analyzed specimens in entomological collections and data from AntWeb, GBIF and iNaturalist. Among these, we add two new records for the country: Cardiocondyla mauritanica Forel, 1980 and Pheidole megacephala (Fabricius, 1793). The former is also the first record for South America, while the finding of the latter shows how little we know about introduced tramp ants. In addition, we add site records for nine species: Cardiocondyla emeryi Forel, 1881, Cardiocondyla minutior Forel, 1899, Cardiocon­dyla wroughtonii (Forel, 1890), Linepithema humile (Mayr, 1868), Monomorium floricola (Jerdon, 1851), Monomo­rium pharaonis (Linnaeus, 1758), Paratrechina longicornis (Latreille, 1802), Tapinoma melanocephalum (Fabricius, 1793), and Tetramorium bicarinatum (Nylander, 1846). Based on our previous fieldwork observations, it appears that our understanding of exotic species richness is still in its early stages.
Keywords
Adaptation, biological invasions, citizen science, human disturbance, invasive species, tramp ants