Results 11 to 20 of about 2,697 (209)
A new species of the fossil ant genus Drymomyrmex Wheeler, 1915, D. rasnitsyni sp. nov., is described from the late Eocene Rovno amber (Ukraine). This is the first find of a worker of this genus and the first record of Drymomyrmex in the Rovno amber ...
A. Radchenko
semanticscholar +2 more sources
The Polyrhachis (Myrmatopa) flavicornis species group in Thailand is reviewed. Four species are recognized, of which one species closely related to Polyrhachis constructor Smith, 1857 is described and illustrated as new to science based on the worker ...
W. Jaitrong, S. Yamane, N. NOON-ANANT
semanticscholar +2 more sources
Winter Ant, False Honey Ant Prenolepis imparis (Say) (Insecta: Hymenoptera: Formicidae: Formicinae) [PDF]
This EDIS publication is an alternate version of a page published first on the Featured Creatures website. The Featured Creatures collection provides in-depth profiles of insects, nematodes, arachnids and other organisms relevant to Florida.
Jason L. Williams, Andrea Lucky
doaj +4 more sources
Terminal Filament Bundling Underlies the Development of Ovariole Number Dimorphism Between Queen and Worker Ants. [PDF]
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]
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
Ward, Philip S., Blaimer, Bonnie B., Fisher, Brian L. (2016): A revised phylogenetic classification of the ant subfamily Formicinae (Hymenoptera: Formicidae), with resurrection of the genera Colobopsis and Dinomyrmex.
P. S. Ward, Bonnie B. Blaimer, B. Fisher
semanticscholar +2 more sources
Neotropical ants are at greater risk from global warming in savanna than in adjacent forest. [PDF]
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]
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
Molecular Phylogeny of the Ant Subfamily Formicinae (Hymenoptera, Formicidae) from China Based on Mitochondrial Genes [PDF]
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
Our observation of large numbers of ants Notoncus hickmani (Formicinae) on the flowers of a Tasmanian endemic shrub Richea dracophyllum (Ericacea) during the night in winter prompted us to carry out a more extensive study of pollination of R ...
S. C. Nicol +2 more
semanticscholar +1 more source

