Results 21 to 30 of about 7,680 (210)

A revision of the cleptoparasitic bee genus Coelioxys (Hymenoptera: Megachilidae) from Australia

open access: yesEuropean Journal of Entomology, 2016
The Australian species of the genus Coelioxys Latreille are revised. Six species are recognized: Coelioxys albolineata Cockerell, 1905; Coelioxys froggatti Cockerell, 1911; Coelioxys reginae Cockerell, 1905; Coelioxys weinlandi Schulz, 1904 and two new ...
Léo Correia da ROCHA-FILHO
doaj   +1 more source

Occurrence and ecological data on an exotic solitary bee accidentally introduced in Brazil

open access: yesEntomoBrasilis, 2020
Currently, there is a global concern regarding exotic species due to, among other factors, their great ability to reproduce and spread rapidly through the novel environment.
Charles Fernando dos Santos   +3 more
doaj   +1 more source

Heterospecific Hymenoptera found inside the nests of Bombus impatiens (Hymenoptera: Apidae). [PDF]

open access: yes, 2018
The nests of social Hymenoptera are particularly attractive to species engaging in resource robbing due to their concentration of resources. Here, the identity of heterospecific intruders in Bombus impatiens nests are described, with a particular focus ...
Graham, Kelsey K
core   +2 more sources

Effect of manipulated sex ratio on insemination of the red mason bee Osmia bicornis L. under net cage conditions

open access: yesJournal of Apicultural Science, 2013
The red mason bee Osmia bicornis L. (Hymenoptera: Megachilidae) is a solitary gregarious species that is known to be a good pollinator of pear, apple, and several other Rosaceae fruit plants.
Fliszkiewicz Monika   +2 more
doaj   +1 more source

Catálogo de los Megachilidae del Mediterráneo occidental (Hymenoptera, Apoidea). II. Lithurgini y Megachilini

open access: yesGraellsia, 2007
El catálogo objeto de este trabajo es el segundo de una serie de tres relativa a la familia Megachilidae del territorio comprendido corológicamente en el área mediterránea occidental.
C. Ornosa   +2 more
doaj   +1 more source

Bees (Hymenoptera: Apoidea) of the Chicago Area: Diversity and Habitat Use in an Urbanized Landscape [PDF]

open access: yes, 2018
Bees (Hymenoptera: Apoidea) were collected at 24 sites chosen to represent the diversity of urban and natural habitats in the Chicago metropolitan area. Species richness was assessed for each site.
Molumby, Alan, Przybylowicz, Tomasz
core   +2 more sources

Augmentation of managed populations of Osmia cornuta and O. rufa (Hymenoptera: Megachilidae) in Southeastern Europe

open access: yesEuropean Journal of Entomology, 2006
We describe augmentation of managed populations of Osmia cornuta and O. rufa in the vicinity of Belgrade (Serbia). Annual augmentation of O. cornuta populations was more than five-fold during the six years of our study.
Miloje KRUNIĆ, Ljubiša STANISAVLJEVIĆ
doaj   +1 more source

The genome sequence of the Large Sharp-tail Bee, Coelioxys conoideus (Illiger,1806) [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2023
We present a genome assembly from an individual female Coelioxys conoideus (the Large Sharp-tail Bee; Arthropoda; Insecta; Hymenoptera; Megachilidae). The genome sequence is 417.6 megabases in span.
Sally Luker   +2 more
doaj   +1 more source

Reproductive potential and nesting effects of Osmia rufa (syn. bicornis) female (Hymenoptera: Megachilidae)

open access: yesJournal of Apicultural Science, 2016
The red mason bee Osmia rufa is a solitary bee belonging to the family Megachilidae, and is prone to nest in aggregations. Each female builds a nest separately in pre-existing cavities such as holes in wood and walls or empty plant stems. This is done by
Giejdasz Karol   +3 more
doaj   +1 more source

Catálogo de los Megachilidae del Mediterráneo occidental (Hymenoptera, Apoidea). III. Anthidiini y Dioxyini

open access: yesGraellsia, 2008
El catálogo objeto de este trabajo es la tercera y última entrega de una serie de tres que los autores han realizado sobre la familia Megachilidae en el territorio comprendido corológicamente en el área mediterránea occidental, como base de la revisión ...
C. Ornosa   +2 more
doaj   +1 more source

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