Results 31 to 40 of about 58,397 (288)

Curculionidae and Chrysomelidae Found in Aquatic Habitats in Wisconsin [PDF]

open access: yes, 2017
(excerpt) We became interested in aquatic weevils (Curculionidae) and leaf beetles (Chryso- melidae) during the Aquatic Entomology Course at the University of Wisconsin, in the spring of 1971. Many collections, taken from a variety of aquatic habitats in
Bayer, Lutz J, Brockmann, H. Jane
core   +3 more sources

Genetic differentiation of Ukrainian populations of Eusomus ovulum (Coleoptera, Curculionidae): evidence of multiple hybrid speciation

open access: yesZoodiversity, 2021
The clonal structure of populations of the weevil Eusomus ovulum (Coleoptera, Curculionidae) from several regions of Ukraine was analyzed. The significant interpopulation differentiation between populations from different region was demonstrated.
S. Yu. Morozov-Leonov, V. Yu. Nazarenko
doaj   +1 more source

Use of Baited Pitfall Traps for Monitoring Pales Weevil, \u3ci\u3eHylobius Pales\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
Pitfall traps baited with ethanol and turpentine serve as an effective tool for monitoring pales weevil (Hylobius pales) populations. Males and females are equally attracted to this bait. Neither component alone showed any attractiveness. The presence of
Hunt, David W. A, Raffa, Kenneth F
core   +2 more sources

Patterns in abdominal pumping, miniature inspirations and heartbeats simultaneously recorded during cyclical gas exchange in adult Hylobius abietis (Coleoptera: Curculionidae) using a respirometer and IR actographs

open access: yesEuropean Journal of Entomology, 2004
Rhythms in abdominal pumping, heartbeats and discontinuous gas exchange cycles (DGCs) of CFV subtype (closed, flutter and ventilation periods) in adults of pine weevil Hylobius abietis were simultaneously recorded using an electrolytic microrespirometer ...
Ivar SIBUL, Aare KUUSIK, Kaljo VOOLMA
doaj   +1 more source

Separation of Aspidiotes species using morphometric analysis (Coleoptera: Curculionidae)

open access: yesEuropean Journal of Entomology, 2000
The efficacy of morphometric characters for separating the species of the genus Aspidiotes Schoenherr, 1847, was evaluated. Thirty characters were analyzed.
Manuel SÁNCHEZ-RUIZ, Isabel SANMARTÍN
doaj   +1 more source

The Anthonomus juniperinus group, with descriptions of two new species (Coleoptera: Curculionidae) [PDF]

open access: yes, 2010
The Anthonomus juniperinus (Sanborn) species group is defined and two new species, Anthonomus sanborni, new species, and A. rileyi new species, from the United States are described, keyed and illustrated.
Burke, Horace R., Clark, Wayne E.
core   +2 more sources

The pheromone verbenone and its function in Dendroctonus armandi (Coleoptera: Curculionidae: Scolytinae)

open access: yesEuropean Journal of Entomology, 2017
The Chinese white pine beetle, Dendroctonus armandi Tsai and Li is a native species of bark beetle and one of the most destructive in much of western China.
Mingzhen ZHAO   +4 more
doaj   +1 more source

Nueva especie de Metadonus Capiomont, 1868 de Los Monegros (Zaragoza, España) (Coleoptera, Curculionidae, Hyperinae)

open access: yesGraellsia, 2016
Se describe Metadonus fernandoi sp. n. especie nueva de curculiónido hallada en la zona subárida de Los Monegros (Aragón, Zaragoza, España) que se sitúa en la depresión central del valle del río Ebro. Esta especie que pertenece al “grupo de M.
Iñigo Ugarte San Vicente
doaj   +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

Cleonis pigra (Scopoli, 1763) (Coleoptera: Curculionidae: Lixinae): Morphological Re-Description of the Immature Stages, Keys, Tribal Comparisons and Biology

open access: yesInsects, 2019
Mature larvae and pupae of Cleonis pigra (Scopoli, 1763) (Curculionidae: Lixinae: Cleonini) are morphologically described in detail for the first time and compared with known larvae and pupae of other Cleonini species.
Jiří Skuhrovec   +4 more
doaj   +1 more source

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