Results 21 to 30 of about 3,336 (185)

Novel Worker‐Like Behavior Observed in Gynes of the Social Parasite Tetramorium microgyna [PDF]

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Our article reports, to our knowledge, the first observations of inquiline gynes performing worker tasks for their host colony. We dissected these gynes to establish that they were all unmated. We hypothesize that nest excavation by social parasites represents an artifact of a non‐parasitic past.
François Brassard, Christina Kwapich
wiley   +2 more sources

The complex nest architecture of the Ponerinae ant Odontomachus chelifer. [PDF]

open access: yesPLoS ONE, 2018
In social insects, nests are very important structures built to provide a protected microhabitat for immature development and food storage and are the places where most interactions between all members of a colony occur.
Ingrid de Carvalho Guimarães   +4 more
doaj   +4 more sources

Distribution Pattern of Ants in Huanglianshan National Nature Reserve From Yunnan, China [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
This study found that ant diversity in the Huanglian Mountain National Nature Reserve exhibits a non‐linear distribution pattern along the altitudinal gradient, encompassing 209 species across 9 subfamilies and 66 genera. Elevation significantly structured ant communities in the reserve.
Xingze Li   +4 more
wiley   +2 more sources

Adapting to Uncertainty: Foraging Strategies in Dinoponera quadriceps (Formicidae: Ponerinae) [PDF]

open access: yesInsects
When searching for food, animals often make decisions about where to go, how long to stay in a foraging area, and whether to return to the most recently visited spot. These decisions can be enhanced by cognitive traits and adjusted based on previous experience.
Igor Eloi   +3 more
openaire   +4 more sources

Thaumatomyrmex fraxini sp. nov. (Hymenoptera: Formicidae), a New Ant Species from the Brazilian Atlantic Forest

open access: yesSociobiology, 2017
A new species of Ponerinae, Thaumatomyrmex fraxini D’Esquivel and Jahyny (Hymenoptera: Formicidae), is described from several localities from Northeastern Brazil, after the morphology of the worker.
Michele D'Esquivel   +5 more
doaj   +3 more sources

Forest Cover and Geographic Distance Shape Ant Assemblages in the Southwestern Brazilian Amazon [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
We investigated how forest cover, precipitation, and spatial distance influence ant species richness and composition in the southwestern Brazilian Amazon. We found that forest cover increases species richness, especially of forest specialists, while spatial distance is the main driver of variation in species composition.
Marília Maria Silva da Costa   +4 more
wiley   +2 more sources

Las hormigas cazadoras del género Ectatomma (Formicidae: Ponerinae) en Colombia Las hormigas cazadoras del género Ectatomma (Formicidae: Ponerinae) en Colombia

open access: yesCaldasia, 1991
Ectatomma is a conspicuous genus of hunting ants (Formicidae: Ponerinae) with about 12 endemic species in continental tropical America. Eight species are reported here for Colombia: E. goninion, E. opaciventre (first record in Colombia). E.
Fernández Fernando
doaj   +2 more sources

Footprint Glands in Amblyoponea Australis (Formicidae, Ponerinae) [PDF]

open access: yesPsyche: A Journal of Entomology, 1989
Bert Hölldobler, Jacqueline M. Palmer
doaj   +2 more sources

Fauna and ecological features of ants (Hymenoptera, Formicidae) in the southeast of the Crimean Peninsula

open access: yesТрансформация экосистем, 2021
The faunistic data is presented for the ants (Hymenoptera, Formicidae) sampled in 2019–2020 in the southeast of Crimea. In total, 28 species belonging to 16 genera and 4 subfamilies have been collected and identified. Fourteen species are new records for
Zalimkhan M. Yusupov   +1 more
doaj   +1 more source

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