Results 71 to 80 of about 1,179 (168)

Testing the size‐grain hypothesis in a generalist predator: The case of an ant species in the Brazilian savannah

open access: yesJournal of Zoology, Volume 328, Issue 3, Page 234-247, March 2026.
In our recent study, we examined whether ants in the Brazilian Cerrado follow the “grain‐size hypothesis,” which proposes that larger ants should have proportionally longer legs to move efficiently across different environments. We used Ectatomma permagnum, a common predatory ant in the Cerrado, measuring hundreds of individuals collected from various ...
A. Sandim, R. Aranda
wiley   +1 more source

Diversity of the Ant Genus Neoponera Emery, 1901 (Formicidae: Ponerinae) in the north of the Brazilian Atlantic Forest, with new Records of Occurrence

open access: yes, 2020
Composed of two main forest formations, Ombrophilous Forest and Seasonal Forest, the Brazilian Atlantic Forest biome is constituted currently by a mosaic of forest remnants and secondary vegetation.
Priscila Santos Silva   +5 more
semanticscholar   +1 more source

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

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   +1 more source

Ultramorphology, diversity and quantitative analysis of antennal sensilla in Diacamma ants (Formicidae: Hymenoptera: Ponerinae)

open access: yesJournal of Basic and Applied Zoology
Antennal sensilla are vital sensory organs that facilitate communication, navigation, and environmental adaptation in ants. Variations in sensillar organization are often associated with ecological and behavioral differences among species.
Harmanbir Kaur Randhawa   +2 more
semanticscholar   +1 more source

Ponerinae Lepeletier de Saint-Fargeau

open access: yes, 2014
Subfamily Ponerinae Lepeletier de Saint-Fargeau Ponérites Lepeletier de Saint-Fargeau, 1835: 185 (as group name). Type genus: Ponera Latreille, 1804: 179. Dalla Torre, 1893: 13 (Ponerinae). Ponerinae is the largest ant subfamily outside the formicoid clade, and is rivaled or exceeded in diversity only by Dolichoderinae, Formicinae and Myrmicinae within
Schmidt, C. A., Shattuck, S. O.
openaire   +2 more sources

Chromosomal Diversity as a Predictor of Lineage Diversification in Ants Across Phylogenetic and Geographic Gradients

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim To investigate macroevolutionary and biogeographic patterns of chromosome number variation in ants (Formicidae), and to test whether chromosomal diversity is taxonomically structured, associated with species richness, varies with latitude, and accumulates over evolutionary time. Location Global.
Danon Clemes Cardoso   +1 more
wiley   +1 more source

The Diversity of Ants in Different Land Develompental: An Agroforestry Phase Approach

open access: yesJurnal Ilmu Kehutanan, 2019
The levels of land development process typically followed by changes in the vegetation structure of the ecosystems that comprises it. In a process, interventions whether artificial (human) or naturals were able to affect land development, either support ...
Ananto Triyogo   +4 more
doaj   +1 more source

Ant Diversity and Stratification in an Amazonian Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We examined the three strata of an Amazonian rainforest (e.g., the ground and leaf litter, understory and canopy) using only two sampling techniques and analyzed their functional traits. We identified 494 ant species from 10 subfamilies and 77 genera over ≈3.0 ha, showing that they are species rich and abundant, particularly at ground level.
Jacques H. C. Delabie   +6 more
wiley   +1 more source

Two new ant species (Formicidae: Dorylinae, Ponerinae) from New Caledonia

open access: yesEuropean Journal of Taxonomy, 2019
Two new species of ants (Hymenoptera: Formicidae) collected from New Caledonia are described and figured based on worker specimens: Leptogenys loarelae Ramage sp. nov. (Ponerinae, Ponerini) and Lioponera neocaledonica Jouault, Ramage & Perrichot sp. nov.
Thibault Ramage   +4 more
doaj   +1 more source

The phylogeny of the Ponerinae [Hym. Formicidae]

open access: yesBulletin de la Société entomologique de France, 1939
Morley Basil Derek Wragge. The phylogeny of the Ponerinae [Hym. Formicidae]. In: Bulletin de la Société entomologique de France, volume 44 (5-6), mars 1939. pp. 83-88.
openaire   +2 more sources

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