Results 51 to 60 of about 444 (147)

Uncovering species boundaries in the Neotropical ant complexEctatomma 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 ...
Aguilar-Velasco, Reina Gabriela   +5 more
openaire   +2 more sources

Discrimination of the Social Parasite Ectatomma parasiticum by Its Host Sibling Species (E. tuberculatum)

open access: yesPsyche: A Journal of Entomology, 2013
Among social parasites, workerless inquilines entirely depend on their host for survival and reproduction. They are usually close phylogenetic relatives of their host, which raises important questions about their evolutionary history and mechanisms of ...
Renée Fénéron   +4 more
doaj   +1 more source

Early Miocene Formicidae (Amblyoponinae, Ectatomminae, ?Dolichoderinae, Formicinae, and Ponerinae) from the Foulden Maar Fossil Lagerstätte, New Zealand, and their biogeographic relevance

open access: yes, 2015
Uwe Kaulfuss, Gennady M. Dlussky (2015): Early Miocene Formicidae (Amblyoponinae, Ectatomminae, ?Dolichoderinae, Formicinae, and Ponerinae) from the Foulden Maar Fossil Lagerstätte, New Zealand, and their biogeographic relevance.
Gennady M. Dlussky, Uwe Kaulfuss
core   +1 more source

Brood Care Behavior in Ectatomma brunneum (Hymenoptera, Formicidae, Ectatomminae) Under Laboratory Conditions

open access: yes, 2009
The objective of this work was to make an ethogram based on the brood care behavior of two nests of the ant Ectatomma brunneum under laboratory conditions, in order to determine the behavioral acts performed and their frequencies, comparing the results ...
Locher, Gabriela de Almeida   +2 more
core   +3 more sources

The leaf litter ant fauna of an Atlantic Forest area in the Cantareira State Park – São Paulo, Brazil [PDF]

open access: yesBiotemas, 2005
The present work surveys the leaf litter ant fauna of an Atlantic Forest area in Cantareira State Park – SP, Brazil as a complement to the project “Richness and diversity of Hymenoptera and Isoptera along a latitudinal gradient in the Atlantic Forest ...
Andre Soliva Ribeiro   +1 more
doaj  

Genomics‐Based Approaches to Ant Monitoring in Land Management: Validation of COI Metabarcoding Primers

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
We validated ant‐specific COI metabarcoding primers using in silico, in vitro and in situ analyses, identifying assays that improve ant detection from mock communities, spike‐in tests and soil eDNA. The recommended assays reduce reliance on taxonomic expertise and enable scalable, high‐throughput ant biomonitoring for land‐management applications ...
Allyson Malpartida   +7 more
wiley   +1 more source

Urban ants of Xanxerê town, Santa Catarina, Brazil [PDF]

open access: yesBiotemas, 2009
The Myrmecofauna of Santa Catarina State has been studied for more than sixty years; however, studies on urban ant species only began last decade in the state.
Flávio Roberto Mello Garcia   +3 more
doaj  

Behavior of Ectatomma brunneum (Formicidae: Ectatomminae) Preying on Dipterans in Field Conditions

open access: yes, 2009
Behavioral traits of foraging activity in social insects require complex interactions between workers and the environmental conditions. The behavioral repertoire of foraging strategies depends on biotic factors, such as prey type, competition and natural
Desuo, Ivan Cesar   +3 more
core   +3 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

Figure 6. Austroponera schneideri n in Early Miocene Formicidae (Amblyoponinae, Ectatomminae, ?Dolichoderinae, Formicinae, and Ponerinae) from the Foulden Maar Fossil Lagerstätte, New Zealand, and their biogeographic relevance

open access: yes, 2015
Figure 6. Austroponera schneideri n. sp., worker, holotype, OU44901; (1) photomicrograph; (2) line drawing.Published as part of Uwe Kaulfuss & Gennady M.
Gennady M. Dlussky, Uwe Kaulfuss
core   +1 more source

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