Results 1 to 10 of about 2,531 (177)

Recognition and Aggression of conspecific and heterospecific worker in Acromyrmex subterraneus subterraneus (Forel) (Hymenoptera: Formicidae) [PDF]

open access: yesSociobiology, 2015
Aggressive behavior is important for social insects because it makes possible for the colony to defend itself and the offspring from the action of invasive species.
Tiago Georg Pikart   +4 more
doaj   +5 more sources

Hygienic behavior, liquid-foraging, and trophallaxis in the leaf-cutting ants, Acromyrmex subterraneus and Acromyrmex octospinosus. [PDF]

open access: yesJ Insect Sci, 2009
Neotropical leaf-cutting ants (tribe Attini) live in obligate symbiosis with fungus they culture for food. To protect themselves and their fungus garden from pathogens, they minimize the entry of microorganisms through mechanical and chemical means.
Richard FJ, Errard C.
europepmc   +6 more sources

A new species of Szelenyiopria Fabritius (Hymenoptera: Diapriidae), larval parasitoid of Acromyrmex subterraneus subterraneus (Forel) (Hymenoptera: Formicidae) from Brazil [PDF]

open access: yesZootaxa, 2013
Szelenyiopria talitae sp. nov. is described and illustrated. This species is shown to be a larval parasitoid of Acromyrmex subterraneus subterraneus (Forel).Fil: Loiacono, Marta Susana. Consejo Nacional de Investigaciones Científicas y Técnicas.
Aquino, Daniel Alejandro   +3 more
core   +5 more sources

Symbiotic bacteria on the cuticle of the leaf-cutting ant Acromyrmex subterraneus subterraneus protect workers from attack by entomopathogenic fungi. [PDF]

open access: yesBiol Lett, 2012
Although only discovered in 1999, the symbiotic filamentous actinobacteria present on the integument of certain species of leaf-cutting ants have been the subject of intense research. These bacteria have been shown to specifically suppress fungal garden parasites by secretion of antibiotics.
Mattoso TC, Moreira DD, Samuels RI.
europepmc   +5 more sources

Production of Escovopsis weberi (Ascomycota: Hypocreales) Mycelial Pellets and Their Effects on Leaf-Cutting Ant Fungal Gardens [PDF]

open access: yesPathogens, 2023
The maintenance of the symbiosis between leaf-cutting ants and their mutualistic fungus Leucoagaricus gongylophorus Singer (Moller) is vital for the survival of both species.
Thais Berçot Pontes Teodoro   +6 more
doaj   +2 more sources

Daily Foraging Activity of Acromyrmex (Hymenoptera: Formicidae) Leaf-cutting ants [PDF]

open access: yesSociobiology, 2016
Leaf-cutting ants are well-known insects due to their remarkable activity as herbivores and the considerable economic damage they cause to many crops.
Mariane Aparecida Nickele   +3 more
doaj   +6 more sources

Comparative FISH-mapping of TTAGG telomeric sequences to the chromosomes of leafcutter ants (Formicidae, Myrmicinae): is the insect canonical sequence conserved? [PDF]

open access: yesComparative Cytogenetics, 2020
Telomeric sequences are conserved across species. The most common sequence reported among insects is (TTAGG)n, but its universal occurrence is not a consensus because other canonical motifs have been reported.
Carini Picardi Moraes de Castro   +3 more
doaj   +4 more sources

Putting the waste out: a proposed mechanism for transmission of the mycoparasite Escovopsis between leafcutter ant colonies [PDF]

open access: yesRoyal Society Open Science, 2017
The attine ant system is a remarkable example of symbiosis. An antagonistic partner within this system is the fungal parasite Escovopsis, a genus specific to the fungal gardens of the Attini.
Juliana O. Augustin   +4 more
doaj   +2 more sources

Ant identity determines the fungi richness and composition of a myrmecochorous seed. [PDF]

open access: yesPLoS ONE
Myrmecochory-seed dispersal by ants-is a mutualistic interaction in which ants attracted by seed appendices take them away from the parental plant location, where seeds usually have better development odds.
Tiago V Fernandes   +4 more
doaj   +2 more sources

Neural investment patterns reflect task specialization in the leaf-cutting ant Acromyrmex subterraneus

open access: yesiScience
Summary: Leaf-cutting ants are excellent models for studying the relationship between behavior and brain investment because their pronounced division of labor is associated with worker differentiation.
Lohan Valadares   +3 more
doaj   +2 more sources

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