Results 21 to 30 of about 1,763 (206)

Pseudolasius spp. (Formicinae) and their trophobionts - Codispersal by colony budding

open access: yes, 2003
Biological data on three species of Pseudolasius (Formicinae) provide new circumstantial evidence on the codispersal of these ants with their trophobionts, in this case Tetraneura nigriabdominalts (Aphididae) and to a lesser extent, Paracoccus sp. (Pseudococcidae).
Kaufmann, E   +3 more
openaire   +2 more sources

Terminal Filament Bundling Underlies the Development of Ovariole Number Dimorphism Between Queen and Worker Ants. [PDF]

open access: yesEvol Dev
We trace the formation of the cell structures known to determine ovariole number in the model insect Drosophila melanogaster, called terminal filaments. By investigating the formation of terminal filaments and ovarioles during queen and worker development in ants, we confirm the existence of terminal filament bundling (white arrows) and show that it ...
Ramsay C, Lasko P, Abouheif E.
europepmc   +2 more sources

Effect of Time-Since-Fire on Ant Communities in a Semi-Arid Landscape. [PDF]

open access: yesEcol Evol
We sampled ants from five sites with varying fire histories (3, 5, 9, 26, and 34 years since the last fire). A total of 16,360 ants were collected, and 59 species across 20 genera were identified. Our results indicate that total ant abundance was higher in recently burnt sites and decreased with increasing time‐since‐fire, while ant species richness ...
Fernando NL   +3 more
europepmc   +2 more sources

Molecular Phylogeny of the Ant Subfamily Formicinae (Hymenoptera, Formicidae) from China Based on Mitochondrial Genes [PDF]

open access: yesSociobiology, 2013
To resolve long-standing discrepancies in the relationships among genera within the ant subfamily Formicinae, a phylogenetic study of Chinese Formicine ants based on three mitochondria genes (Cyt b, COI, COII) was conducted.
Zhilin Chen   +4 more
doaj   +4 more sources

Neotropical ants are at greater risk from global warming in savanna than in adjacent forest. [PDF]

open access: yesEcology
Abstract Determining how the thermal tolerances of species are related to climatic conditions at multiple spatial scales can improve our understanding of species distributions and their vulnerability to climate change. We compare the warming tolerances—a metric of warming vulnerability—of arboreal and ground‐dwelling ants from savanna and adjacent ...
Zuanon LA   +3 more
europepmc   +2 more sources

The predatory behavior of ants: an impressive panoply of morphological adaptations. [PDF]

open access: yesInsect Sci
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Dejean A   +6 more
europepmc   +2 more sources

The Ant Larvae of the Subfamily Formicinae (Hymenoptera; Formicidae): Supplement [PDF]

open access: yesAnnals of the Entomological Society of America, 1968
xBio:D Automated ...
Wheeler, G. C., Wheeler, J.
openaire   +3 more sources

Ecology and evolution of pyrazines in insects. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Oudendijk Z, Wahlberg N, Mappes J.
europepmc   +2 more sources

Formicinae

open access: yes, 2022
Published as part of Boudinot, Brendon E., Borowiec, Marek L. & Prebus, Matthew M., 2022, Phylogeny, evolution, and classification of the ant genus Lasius, the tribe Lasiini and the subfamily Formicinae (Hymenoptera: Formicidae), pp.
Boudinot, Brendon E.   +2 more
openaire   +2 more sources

New species of the fossil ant genus Drymomyrmex (Hymenoptera, Formicidae, Formicinae) from the late Eocene Rovno amber (Ukraine)

open access: yes, 2021
Radchenko, Alexander G. (2021): New species of the fossil ant genus Drymomyrmex (Hymenoptera, Formicidae, Formicinae) from the late Eocene Rovno amber (Ukraine). Palaeoentomology 4 (6): 544-549, DOI: 10.11646/palaeoentomology.4.6.
Radchenko, Alexander G.
core   +1 more source

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