Results 71 to 80 of about 1,601 (191)

Beetles associated with Atta and Acromyrmex ants (Hymenoptera: Formicidae: Attini)

open access: yes, 2001
Attini ants form a monophyletic group restricted to America. Atta and Acromyrmex are distributed from the United States south to South America excluding Chile and some of the West Indies.
Navarrete-Heredia, J.L.
core   +1 more source

Atividade forrageadora de Acromyrmex laticeps nigrosetosus Forel (Hymenoptera: Formicidae) em povoamento de eucalipto

open access: yesActa Scientiarum. Agronomy, 2008
Observou-se, de novembro de 1994 a fevereiro de 1995, a atividade forrageadora de duas colônias de Acromyrmex laticeps nigrosetosus Forel em área reflorestada com eucalipto, Eucalyptus camaldulensis (Myrtaceae), em Paraopeba, Minas Gerais, Brasil.
Marco da Silva Araujo   +4 more
doaj   +1 more source

Fungi associated with Acromyrmex and basal Attini ants from Argentina and Brasil

open access: yes, 2013
As formigas cultivadoras de fungo (tribo Attini) são insetos eusociais, os quais formam colônias de centenas até milhões de indivíduos, sendo o fungo a principal fonte de alimentação das larvas e a rainha.
Masiulionis, Virginia Elena
core   +3 more sources

Fungus For Fungus: Acromyrmex rugosus (Hymenoptera: Formicidae) collecting on Gymnopilus cf. peliolepis (Agaricales: Hymenogastraceae) in a Brazilian dry forest

open access: yesActa Zoológica Lilloana
This short note is a report of Acromyrmex rugosus collecting a slice of mushroom during its foraging. This behavior was already described for other Acromyrmex species, but our register of A. rugosus collecting Gymnopilus cf.
Edna Karolyne Nascimento Santos   +3 more
doaj   +1 more source

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

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   +1 more source

Edaphic ants in vineyards and cherry orchards, with first record of Strumigenys silvestrii (Hymenoptera, Formicidae, Attini) for Chile [PDF]

open access: yesBulletin of Insectology
Ants (Hymenoptera: Formicidae) are a diverse and ecologically important group of social insects that play crucial roles in ecosystems worldwide. In this study, we aim to identify the community of ant species present in two important fruit crops of ...
Paul Amouroux   +2 more
doaj   +3 more sources

ALTERNATIVAS DE FORMICIDAS EM PÓ NO CONTROLE DA FORMIGA-VERMELHA-DE-MONTE, Acromyrmex heyeri [PDF]

open access: yesCiência Florestal, 2000
Com o objetivo de criar alternativas no controle químico da formiga-vermelha-de-monte, Acromyrmex heyeri (Forel, 1899) (Hymenoptera: Formicidae, Attini) foram instalados quatro ensaios com formicidas em pó, em Santa Maria, estado do Rio Grande do Sul ...
Fábio Moreira Link   +2 more
doaj  

ACROMYRMEX LOBICORNIS EMERY 1887 (HYMENOPTERA:FORMICIDAE) Y EL PESO DE LA CARGA, EN CONDICIONES DE LABORATORIO ACROMYRMEX LOBICORNIS EMERY 1887 BODY AND LOAD WEIGHT RELATIONSHIP. A LABORATORY EXPERIENCE

open access: yesGayana, 2001
Las hormigas cortadoras de hojas de los géneros Atta Fabricius y Acromyrmex Mayr de la tribu Attini, son eficientes cosechadoras. Se ha observado que las obreras forrajeadoras de estas hormigas cosechan frecuentemente fragmentos de hojas que se ...
Estela M. Quirán, Juan P. Steibel
doaj  

Isoenzyme variation in the leaf-cutting ants Acromyrmex heyeri and Acromyrmex striatus (Hymenoptera, formicidae)

open access: yesGenetics and Molecular Biology, 2002
This is the first study of isoenzyme variability in the leaf-cutting ants (Myrmicinae, Attini) Acromyrmex heyeri (Forel, 1899) and A. striatus (Roger, 1863) which are common throughout the southern Brazilian state of Rio Grande do Sul.
Elena Diehl   +2 more
doaj   +1 more source

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