Results 1 to 10 of about 44,154 (229)

Two \u3ci\u3eEntomophthora\u3c/i\u3e Species Associated with Disease Epizootics of the Alfalfa Weevil, \u3ci\u3eHypera Postica\u3c/i\u3e (Coleoptera: Curculionidae), in Ontario [PDF]

open access: yes, 2017
Recent studies have shown that disease epizootics in Ontario populations of the alfalfa weevil, Hypera postica (Gyllenhal), are caused by a complex of two ...
Guppy, J. C   +3 more
core   +2 more sources

Efficacy of semiochemical-baited traps for detection of Scolytinae species (Coleoptera: Curculionidae) in the Russian Far East

open access: yesEuropean Journal of Entomology, 2016
Traps baited with plant volatiles and/or bark beetle pheromones have been used to survey for exotic and potentially invasive bark and wood-boring beetles in North America since the mid-1990s.
Jon D. SWEENEY   +3 more
doaj   +1 more source

A new species of the subgenus Parahanibotus Savitsky, 2019 of the genus Otiorhynchus Germar, 1822 (Coleoptera: Curculionidae) from northwest Iran [PDF]

open access: yesКавказский энтомологический бюллетень, 2019
A new species Otiorhynchus (Parahanibotus) shtepaneki Davidian, sp. n. is described from northwest Iran (Hamadan Province). It is closely related to O. eques Reitter, 1895, O.  pareques Reitter, 1912 and O.
G.E. Davidian
doaj   +1 more source

Behaviour and metabolism during tonic immobility (death-feigning) in Eucryptorrhynchus scrobiculatus and E. brandti (Coleoptera: Curculionidae)

open access: yesEuropean Journal of Entomology, 2021
The antipredator behaviour, tonic immobility (TI) is a valuable defence that enables insects to increase their chance of survival and is a trade-off between fleeing and protection.
Huijuan LI, Junbao WEN
doaj   +1 more source

Clave de taxones superiores de gorgojos sudamericanos basada en caracteres de los adultos (Coleoptera, Curculionoidea) [PDF]

open access: yes, 2005
Los gorgojos (Coleoptera: Curculionoidea) de América del Sur se clasifican actualmente en las siguientes familias y subfamilias: Nemonychidae (Rhinorhynchinae), Anthribidae (Anthribinae), Belidae (Belinae y Oxycoryninae), Attelabidae (Attelabinae y ...
Lanteri, Analía Alicia   +1 more
core  

First record of the agave snout weevil, Scyphophorus acupunctatusGyllenhal (Coleoptera: Curculionidae: Dryophthorinae), in Puerto Rico [PDF]

open access: yes, 2011
The agave snout weevil, Scyphophorus acupunctatus Gyllenhal (Coleoptera: Curculionidae: Dryophthorinae), is reported from Puerto Rico for the first time.
Anderson, Jesse A., Setliff, Gregory P.
core   +1 more source

Urban‐driven homogenization of aquatic subsidy size structure cascades to riparian predator communities

open access: yesOikos, EarlyView.
The export of emergent aquatic insects is a critical energy subsidy for terrestrial food webs. While urbanization is known to alter stream communities, its effects on the size structure of these insect subsidies and the subsequent consequences for riparian predators remain poorly understood.
Charles Gagnon   +2 more
wiley   +1 more source

Host plant recognition by the root feeding clover weevil, Sitona lepidus (Coleoptera: Curculionidae) [PDF]

open access: yes, 2004
This study investigated the ability of neonatal larvae of the root-feeding weevil, Sitona lepidus Gyllenhal, to locate white clover Trifolium repens L. (Fabaceae) roots growing in soil and to distinguish them from the roots of other species of clover and
Barbosa   +8 more
core   +4 more sources

Control failure risk, resistance and enzymatic activity of neurotoxic insecticides in Brazilian populations of Leucoptera coffeella (Lepidoptera: Lyonetiidae)

open access: yesPest Management Science, EarlyView.
Bioassays of 36 Leucoptera coffeella populations revealed resistance to neurotoxic insecticides, control failures of ≤62.9% and enzyme activity variation, with particularly high GST and low AChE levels. Abstract Background Leucoptera coffeella is a key pest of coffee crops in Brazil, causing significant damage by mining coffee leaves.
Daianna P. Costa   +6 more
wiley   +1 more source

Behavioral aspects and predation of seeds of Cardiospermum grandiflorum Swartz (Sapindaceae) by Cissoanthonomus tuberculipennis Hustache (Coleoptera: Curculionidae) [PDF]

open access: yes, 2013
For the first time in Brazil, the weevil Cissoanthonomus tuberculipennis Hustache, 1939 (Coleoptera: Curculionidae) are reported preying on seeds of Cardiospermum grandiflorum Swartz (Sapindaceae).
Lampert, Silvana   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy