Results 41 to 50 of about 658 (166)

Two new species of Scaptotrigona Moure, 1942 from the Amazon forest (Hymenoptera: Apidae: Meliponini)

open access: yesEntomoBrasilis, 2022
The aim of this study was to describe Scaptotrigona nigrohirta sp. nov. and Scaptotrigona hylaeana sp. nov., in order to make their names valid, since at least one of these species has already been widely studied and cited, however, never been formally ...
David Silva Nogueira   +5 more
doaj   +1 more source

Hymenoptera Anthophila

open access: yesRecords of the Zoological Survey of India, 1912
No Abstract.
openaire   +1 more source

Anthophila fabriciana Choreutidae

open access: yes, 2013
29. Anthophila fabriciana (Linnaeus, 1767) (Choreutidae) Phalaena fabriciana Linnaeus, 1767: 880. Type locality: [Europe]. BOLD:AAC8582 Palearctic distribution. Widespread in the Palaearctic region. New North American records. Canada: Manitoba, Churchill, 8 Aug 2006, 1 ♀ (CNC). Diagnosis.
Landry, Jean-François   +6 more
openaire   +2 more sources

Panzeria anthophila

open access: yes, 2020
Published as part of Shima, Hiroshi, 2020, The genus Panzeria Robineau-Desvoidy (Diptera: Tachinidae) from Japan, pp.
openaire   +2 more sources

A new species of Andinopanurgus (Hymenoptera: Andrenidae) from high elevations in southern Peru

open access: yesRevista Peruana de Biología, 2019
We describe and figure a distinctive new species of the bee genus Andinopanurgus Gonzalez and Engel (Andrenidae, Protandrenini) from Apurímac and Cusco in southern Peru. Andinopanurgus vargasllosai Gonzalez and Alvarado, n.
Victor Hugo Gonzalez Betancourt   +2 more
doaj   +1 more source

The species of the bee genus Centris Fabricius, 1804 described by Curt Schrottky (Hymenoptera: Apidae) [PDF]

open access: yesPapéis Avulsos de Zoologia, 2020
In this paper the primary types of Centris bees described by the German entomologist Curt Schrottky were studied. The type specimens of C. anisitsi, C. brethesi, C. ehrhardti, C. garleppi, C. garleppi var. unifasciata, C. pectoralis var.
Felipe Vivallo
doaj   +1 more source

Floral richness drives flower–insect networks in city gardens and allotments

open access: yesEcological Entomology, EarlyView.
Floral richness was the main driver of flower visits within green spaces whilst green space in the surrounding landscape influenced flower visits by amplifying the effects of floral richness. Native plants received more visits than non‐native plants, although flower visitor richness to non‐native plants increased later in the season as non‐native plant
Emma Plant   +4 more
wiley   +1 more source

Pollinator species richness: Are the declines slowing down?

open access: yesNature Conservation, 2016
Changes in pollinator abundances and diversity are of major concern. A recent study inferred that pollinator species richnesses are decreasing more slowly in recent decades in several taxa and European countries.
Tom J. M. Van Dooren
doaj   +3 more sources

Concentrated vulnerabilities in bees: Diet specialists have smaller geographic ranges

open access: yesInsect Conservation and Diversity, EarlyView.
Niche breadth theory predicts a positive association between range size and diet breadth, which could concentrate risk among specialists, but this is not well established for bees. Using global occurrence data (range size) and natural history collection‐derived pollen data (diet breadth), we compared these traits in 633 species from six families and ...
Charles N. Thrift   +4 more
wiley   +1 more source

Spread and Ecology of the Bumblebee Bombus haematurus (Hymenoptera: Apidae) in Northeastern Italy

open access: yesDiversity
Bombus haematurus (Hymenoptera: Apidae), which arrived from the Balkan Peninsula, was first reported in Italy in 2020 in the Friuli Venezia Giulia region (FVG) (northeastern Italy) near the border with Slovenia.
Elena Cargnus   +3 more
doaj   +1 more source

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