Results 11 to 20 of about 2,123 (195)

Population Traits and a Female Perspective for Aglae and Exaerete, Tropical Bee Parasites (Hymenoptera, Apinae: Euglossini)

open access: yesPsyche: A Journal of Entomology, 2019
Size variation of both males and females leads to taxonomic confusion regarding wholly parasitic euglossines. The six most widespread species, Exaerete frontalis, E. smaragdina, E. dentata, E. trochanterica, E.
David W. Roubik
doaj   +2 more sources

Richness of Wild Bees (Hymenoptera: Apidae) in a Forest Remnant in a Transition Region of Eastern Amazonia

open access: yesPsyche: A Journal of Entomology, 2019
Eastern Amazonia is an area with great biological diversity that has suffered rapid deforestation and forest fragmentation over the years. Because of the scarcity of data on the fauna and flora, the northwest of the state of Maranhão has become a ...
Luciano André Chaves Ferreira   +3 more
doaj   +2 more sources

Microbial Evolution in Allodapine Bees: Perspectives From Trophallactic, Socially Plastic Pollinators. [PDF]

open access: yesEvol Appl
ABSTRACT This review seeks a deeper functional understanding of wild bee microbiomes by focusing on a tribe of bees where natural history and behavioral ecology are well known but investigations of microbiology are just beginning. Opportunities to improve our future knowledge of pathogens to insect pollinators are explored—which have broad ...
Tierney SM, Jeffries TC, Koch H.
europepmc   +2 more sources

Ultrastructure of the spermatheca of Melipona bicolor bicolor Lep. (Hymenoptera, Apinae, Meliponini)

open access: yesBioscience Journal, 2006
O estudo da ultra-estrutura da parede da espermateca de rainhas virgens e fecundadas de Melipona bicolor mostrou que esta é composta de um epitélio colunar pseudo-estratificado, coberto internamente por uma cutícula espessa e externamente por uma extensa
Carminda da Cruz-Landim   +2 more
doaj   +1 more source

Espécies novas de Trigonisca Moure (Hymenoptera, Apidae, Apinae) New species of Trigonisca Moure (Hymenoptera, Apidae, Apinae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2007
Algumas espécies novas de Meliponini do gênero Trigonisca Moure, 1950 (Hymenoptera, Apidae, Apinae) do Brasil e Panamá são descritas: T. roubiki sp. nov. (Panamá), T. variegatifrons sp. nov. (Brasil: RO, PA, MT), T. vitrifrons sp. nov. (Brasil: AM, PA), T. unidentata sp. nov. (Brasil: AM), T. meridionalis sp. nov.
Patrícia Maia Correia de Albuquerque   +1 more
openaire   +4 more sources

The bee community (Hymenoptera, Apidae) of Ilha Grande, Babitonga bay, Santa Catarina State, Brazil: structure, insularity and interaction network

open access: yesSociobiology, 2022
Island biotic communities tend to be less diverse than mainland communities. This work aimed to describe the bee community of Ilha Grande, Babitonga Bay, Santa Catarina, Brazil, and its interactions with floral resources.
Jonata Rodrigo Cavassola da Silva   +2 more
doaj   +1 more source

Meliponini Neotropicais: o gênero Dolichotrigona Moure (Hymenoptera, Apidae, Apinae) Neotropical Meliponini: the genus Dolichotrigona Moure (Hymenoptera, Apidae, Apinae) [PDF]

open access: yesRevista Brasileira de Entomologia, 2005
O gênero neotropical de abelhas-sem-ferrão Dolichotrigona Moure, 1950, é revisado. Sete espécies novas são descritas: D. mendersoni sp. nov. (Brasil: AM, AC, RO), D. clavicornis sp. nov. (Brasil: AC), D. rondoni sp. nov. (Brasil: RO), D. tavaresi sp. nov. (Brasil: AM, AC), D. browni sp. nov. (Brasil: RO, AC, MT; Peru, Equador, Bolívia), D.
João M. F. Camargo, Silvia R. M. Pedro
openaire   +4 more sources

Five decades of misunderstanding in the social Hymenoptera: a review and meta‐analysis of Michener's paradox

open access: yesBiological Reviews, Volume 97, Issue 4, Page 1559-1611, August 2022., 2022
ABSTRACT In a much‐cited 1964 paper entitled “Reproductive efficiency in relation to colony size in hymenopterous societies,” Charles Michener investigated the correlation between a colony's size and its reproductive efficiency – the ability of its adult females to produce reproductives, measured as per‐capita output. Based on his analysis of published
Robert L. Jeanne   +4 more
wiley   +1 more source

The ant abdomen: The skeletomuscular and soft tissue anatomy of Amblyopone australis workers (Hymenoptera: Formicidae)

open access: yesJournal of Morphology, Volume 283, Issue 6, Page 693-770, June 2022., 2022
The ant abdomen is critically understudied, despite its functional, evolutionary, and systematic importance. Using physical dissection, scanning electron microscope, histology, and microcomputed tomography, we provide the first complete treatment of the skeletomusculature, exocrine glands, and other major organs of the abdomen.
Ziv E. Lieberman   +3 more
wiley   +1 more source

Conservation insights from wild bee genetic studies: Geographic differences, susceptibility to inbreeding, and signs of local adaptation

open access: yesEvolutionary Applications, Volume 14, Issue 6, Page 1485-1496, June 2021., 2021
Abstract Conserving bees are critical both ecologically and economically. Genetic tools are valuable for monitoring these vital pollinators since tracking these small, fast‐flying insects by traditional means is difficult. By surveying the current state of the literature, this review discusses how recent advances in landscape genetic and genomic ...
Evan P. Kelemen, Sandra M. Rehan
wiley   +1 more source

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