Results 101 to 110 of about 5,514 (220)

Distribuição espacial de formigueiros de Acromyrmex crassispinus (Forel) (Hymenoptera: Formicidae) em plantios de Pinus taeda. [PDF]

open access: yes, 2015
The spatial distribution of insects is essential to perform control strategies, to improve sample techniques and to estimate economic losses. We aimed to determine the spatial distribution of nests of Acromyrmex crassispinus (Forel) in Pinus taeda ...
IEDE, E. T.   +4 more
core  

The family Gallieniellidae (araneae, gnaphosoidea) in the americas [PDF]

open access: yes, 2000
Azilia leucostigma Mello-Leitao 1941 considered by Mello-Leitao as a metine (Tetragnathidae), is transferred to the gnaphosoid family Gallieniellidae, as the type species of the new genus Galianoella.
Goloboff, Pablo Augusto
core  

Low variation in ribosomal DNA and internal transcribed spacers of the symbiotic fungi of leaf-cutting ants (Attini: Formicidae)

open access: yesBrazilian Journal of Medical and Biological Research, 2004
Leaf-cutting ants of the genera Atta and Acromyrmex (tribe Attini) are symbiotic with basidiomycete fungi of the genus Leucoagaricus (tribe Leucocoprineae), which they cultivate on vegetable matter inside their nests.
Silva-Pinhati A.C.O.   +7 more
doaj  

Foraging activity patterns and nest size of Acromyrmex lobicornis (Hymenoptera: Formicidae) in an urban zone of San Luis [PDF]

open access: yes, 2012
Diversos factores pueden influir sobre la actividad de forrajeo de las hormigas cortadoras de hojas. Sin embargo, los factores climáticos, especialmente la temperatura, puede ser considerada uno de los más importantes en regiones templadas.
Jofre, Laura Elizabeth   +1 more
core   +1 more source

Formigas cultivadoras de fungos: estado da arte e direcionamento para pesquisas futuras. [PDF]

open access: yes, 2016
A tribo Attini (Hymenoptera: Formicidae) compreende 14 gêneros com aproximadamente 230 espécies de formigas descritas que estão envolvidas em um mutualismo obrigatório com fungos.
NICKELE, M. A.   +3 more
core  

Aspectos da Biologia de Acromyrmex (Acromyrmex) coronatus (Hymenoptera, Formicidae, Attini)

open access: yes, 2017
Leaf-cutting ants belong to the Attini tribe and the genus Atta and Acromyrmex stand out. The genus Acromyrmex occurs predominantly in the Neotropical Region and presents populations and nests smaller than Atta, however, is not less important when treated as a pest. The knowledge of the population biology and nest structure of these insects can help to
openaire   +2 more sources

Biodiversity of the ants (insecta: hymenoptera) associated with the center agroecosystems of Argentina [PDF]

open access: yes, 2014
The world change in land use and crop modification has been, at the expenses of forests, pastures and swamps. Argentina pampean plains have not been an exception because of this global tendency with an agricultural border continuous advance from the east
Bernardos, Jaime   +3 more
core  

Registro de Acromyrmex disciger Mayr, 1887 (Hymenoptera: Formicidae) em Cinnamomum zeylanicum (Lauraceae) no Município de Braço do Trombudo, Santa Catarina, Brasil

open access: yesEntomoBrasilis, 2010
Cinnamomum zeylanicum Blume (Lauraceae) é cultivada para produção de folhas, cascas e raízes, devido as suas propriedades aromáticas e condimentares. Mas apesar de ser uma planta resistente, C. zeylanicum está sujeita ao ataque de vários insetos e ácaros
Tiago Pikart   +4 more
doaj   +2 more sources

Efeito de diferentes doses do formicida “citromax” no controle de Acromyrmex lundi (Hymenoptera: Formicidae)

open access: yesCiência Florestal, 2005
The objective of this study was the analysis of the effect of the formicide “Citromax”, formulated with Ateleia glazioviana, in different doses on the control of Acromyrmex lundi, in native field in São Sepé county, Rio Grande do Sul, Brazil.
Edison Bisognin Cantarelli   +3 more
doaj  

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