Results 21 to 30 of about 2,938 (204)

Insetos coletados durante o Projeto Maracá, Roraima, Brasil: Lista complementar. [PDF]

open access: yesActa Amazonica, 1991
Uma lista da isentos coletados durante o projeto Marscá é apresentada. Os seguintes táxons são listados: Neuroptera (Corydalidae, Mantispidae, Ascalaphidade, Coniopterygidae, Sisyridade, Myrmeleontidae e a Chrysopidae); Coleoptera (Cerambycidae) e ...
J. A. Rafael
doaj   +1 more source

A world review of the bee fly tribe Usiini (Diptera, Bombyliidae) — Part 3: Parageron Paramonov s. lat.

open access: yesEuropean Journal of Taxonomy, 2023
This review covers Parageron Paramonov s. lat., including 36 species. Three new genera are proposed: Ectopusia gen. nov., Protypusia gen. nov. and Parusia gen. nov.; Parageron s. str. more narrowly defined.
David Gibbs
doaj   +1 more source

Factors Affecting Capture Rates of Insect Taxa by Retail Electrocutors and Eliminators in Northern Lower Michigan [PDF]

open access: yes, 2018
We compare the abundance and types of insects captured at several locations, with and without a chemical attractant and in varying weather conditions using two different devices advertised to kill biting insects.
Heinen, Joel T   +4 more
core   +3 more sources

Nectaries and reproductive biology of croton sarcopetalus (euphorbiaceae) [PDF]

open access: yes, 2001
Flower morphology, nectary structure, nectar chemical composition, breeding system, floral visitors and pollination were analysed in Croton sarcopetalus, a diclinous-monoecious shrub from Argentina.
Bernardello, Gabriel Luis Mario   +3 more
core   +1 more source

A preliminary study on the insect fauna of Al-Baha Province, Saudi Arabia, with descriptions of two new species

open access: yesZooKeys, 2013
A preliminary study was carried out on the insect fauna of Al-Baha Province, south-western part of Saudi Arabia. A total number of 582 species and subspecies (few identified only to the genus level) belonging to 129 families and representing 17 orders ...
Magdi El-Hawagry   +4 more
doaj   +1 more source

New fly records of potential biological control importance in Saudi Arabia (order Diptera)

open access: yesEgyptian Journal of Biological Pest Control, 2023
Background The Ministry of Environment, Water and Agriculture in Saudi Arabia has begun funding some projects to set up some agricultural pest control programs.
Magdi El-Hawagry   +3 more
doaj   +1 more source

New fossil bee flies (Diptera: Bombylioidea) in the Lowermost Eocene amber of the Paris Basin

open access: yesGeologica Acta, 2004
A new genus and two new species of bee flies are described from the Lowermost Eocene amber of the Paris basin: Paradolichomyia eocenica n. gen, n. sp. (Bombyliidae: Toxophorinae) and Proplatypygus matilei n. sp. (Mythicomyiidae). Paradolichomyia eocenica
André Nel, Gaėl De Ploëg
doaj   +1 more source

Broad-spectrum pollination of Plectranthus neochilus

open access: yesBothalia: African Biodiversity & Conservation, 1977
The pollination ecology of Plectranthus neochilus Schltr. is discussed and compared with that of another garden plant,  Plectranthus barbatus Andr.. Pollinators and flower visitors of P.
C. H. Stirton
doaj   +1 more source

Insect pollinators in corn and soybean agricultural fields [PDF]

open access: yes, 2014
Iowa\u27s landscape is dominated by row crop agriculture with the majority of acres being in corn and soybean production, and as a result is spatially uniform and functionally homogenized.
Wheelock, Michael Joseph
core   +3 more sources

Checklist of the ‘lower Brachycera’ of Finland: Tabanomorpha, Asilomorpha and associated families (Diptera)

open access: yesZooKeys, 2014
A checklist of the ‘lower Brachycera’ of Finland is presented. This part of the complete checklist of Finnish Diptera covers the families Acroceridae, Asilidae, Athericidae, Bombyliidae, Mythicomyiidae, Rhagionidae, Scenopinidae, Stratiomyidae, Tabanidae,
Jere Kahanpää   +2 more
doaj   +1 more source

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