Results 31 to 40 of about 1,006 (167)

The Mesosoma of Protanilla (Leptanillinae) and the Groundplan of the Formicidae (Hymenoptera). [PDF]

open access: yesJ Morphol
Phenomic investigation of the mesosoma of Protanilla lini reveals groundplan features of the ants and raises new homology questions for future investigation, both within Formicidae and across Aculeata. Special highlights include refined definition of the pronotum, complex discoveries of the promesothoracic articulation, and a new perspective on and ...
Aibekova L   +6 more
europepmc   +2 more sources

Magnetosensibility and Magnetic Properties of Ectatomma brunneun Smith, F. 1858 Ants

open access: yesSociobiology, 2021
The aim of the present paper is to study magnetosensibility and to seek for magnetic nanoparticles in ants. The social insects, by living in colonies, developed very efficient methods of nestmate recognition, being less tolerant towards individuals from ...
Márlon César Pereira   +6 more
doaj   +1 more source

Diet composition of an escaped captive-born southern tamandua (Tamandua tetradactyla) in a nonnative habitat in Asia. [PDF]

open access: yesEcol Evol, 2022
Captive‐born lesser anteater can survive in nonnative habitat by expanding their food acceptance. The escaped lesser anteater fed on both sympatric and nonsympatric ant and termite taxa in Taiwan and survived for 3 months. Abstract Studies on the role of natural predatory instincts in captive‐born mammalian myrmecophagy are rare.
Sun NC, Lin CC, Liang CC, Li HF.
europepmc   +2 more sources

Uncovering species boundaries in the Neotropical ant complex Ectatomma ruidum (Ectatomminae) under the presence of nuclear mitochondrial paralogues [PDF]

open access: yesZoological Journal of the Linnean Society, 2016
Nuclear mitochondrial (mt) paralogues (numts) are non-functional fragments of mtDNA integrated into the nuclear genome that can overestimate the number of species in analyses based on mtDNA sequences. As numts have relatively slow mutation rates, they can pass undetected by conventional procedures such as inspecting for internal stop codons, indels or ...
R. G. Aguilar-Velasco   +5 more
semanticscholar   +3 more sources

Evolution of thorax architecture in ant castes highlights trade-off between flight and ground behaviors [PDF]

open access: yes, 2014
The concerted evolution of morphological and behavioral specializations has compelling examples in ant castes. Unique to ants is a marked divergence between winged queens and wingless workers, but morphological specializations for behaviors on the ground
Baldwin   +81 more
core   +7 more sources

Allergy to stings and bites from rare or locally important arthropods: Worldwide distribution, available diagnostics and treatment

open access: yesAllergy, Volume 78, Issue 8, Page 2089-2108, August 2023., 2023
Abstract Insect venom allergy is the most frequent cause of anaphylaxis in Europe and possibly worldwide. The majority of systemic allergic reactions after insect stings are caused by Hymenoptera, and among these, vespid genera induce most of the systemic sting reactions (SSR). Honey bees are the second leading cause of SSR.
Gunter Johannes Sturm   +10 more
wiley   +1 more source

Estudos citogenéticos em formigas neotropicais do gênero Gnamptogenys Roger (Hymenoptera, Formicidae, Ectatomminae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2004
Studies on the karyotypes of three Neotropical species of the genus Gnamptogenys (Ectatomminae, Ectatommini) have been carried out: Gnamptogenys striatula Mayr, Gnamptogenys sp. and Gnamptogenys annulata Mayr, collected at Vicosa (Minas Gerais, Brazil) and Ilheus (Bahia, Brazil). The chromosome number of G.
Borges, Davileide S.   +3 more
openaire   +3 more sources

Using computer vision to understand the global biogeography of ant color

open access: yesEcography, Volume 2023, Issue 3, March 2023., 2023
Organisms use color to serve a variety of biological functions, including camouflage, mate attraction and thermoregulation. The potential adaptive role of color is often investigated by examining patterns of variation across geographic, habitat and life‐history gradients.
Jacob H. Idec   +2 more
wiley   +1 more source

Catalogue of " poneromorph" ant type specimens (Hymenoptera, Formicidae) deposited in the Museu de Zoologia da Universidade de São Paulo, Brazil

open access: yesPapéis Avulsos de Zoologia, 2008
The present catalogue lists the type specimes of 112 nominal " poneromorph" ant species housed in the Formicidae collection of the Hymenoptera laboratory, Museu de Zoologia da Universidade de São Paulo (MZSP).
Cristiane P. Scott-Santos   +2 more
doaj   +1 more source

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