Results 11 to 20 of about 848 (177)

Centridini Bees as Manageable Pollinators of West Indian Cherry (Malpighia emarginata, Malpighiaceae) Orchards in Southeast Brazil [PDF]

open access: yesSociobiology
The West Indian cherry (Malpighia emarginata), commonly referred to as “Acerola”, has attracted particular interest due to its high vitamin C content in the fruit. One of the limitations observed in Acerola crops is their dependence on cross-pollination,
Diego Moure-Oliveira   +4 more
doaj   +4 more sources

Sinopsis de las especies del subgénero Centris (Ptilotopus) (Hymenoptera: Apidae) en Colombia [PDF]

open access: yesBiota Colombiana, 2018
Se presenta una sinopsis de las especies de Centris (Ptilotopus) presentes en Colombia como una contribución al conocimiento de las abejas silvestres del país. Encontramos siete especies: C. americana, C. denudans, C. derasa, C. dimidiata, C. erythrosara,
Danny Vélez, Felipe Vivallo
doaj   +8 more sources

Conopídeos (Diptera: Conopidae) parasitando Centris (Heterocentris) analis (Fabricius) (Hymenoptera: Apidae, Centridini) [PDF]

open access: yesNeotropical Entomology, 2008
Parasites of adult bees are almost exclusively flies and the most important of them are conopids. This note registers for the first time the association of species of Physocephala (Diptera: Conopidae) with Centris (Heterocentris) analis (Fabricius). From
COUTO, Ricardo M.   +5 more
core   +11 more sources

Aspectos sobre a nidificação de Centris analis (Fabricius) (Hymenoptera: Apidae: Centridini)

open access: yesEntomoBrasilis, 2018
Resumo. A taxa de emergência de abelhas adultas, a de parasitismo e a razão sexual entre machos e fêmeas foram medidas a partir do monitoramento de abelhas Centris analis (Fabricius) em ninhos armadilha de cartolina preta por um período de 13 meses ...
David Silva Nogueira   +4 more
doaj   +4 more sources

The first cases of gynandromorphism in oil-collecting bees (Hymenoptera, Apidae: Centridini, Tapinotaspidini)

open access: yesPapéis Avulsos de Zoologia, 2019
Here we provide descriptions of gynandromorphs of two species oil-collecting bees: Lophopedia nigrispinis and Epicharis iheringii, both with partial bilateral phenotypic asymmetry.
Leopoldo Jesús Alvarez   +3 more
doaj   +6 more sources

First record of Centris hyptidis Ducke, 1908 (Hymenoptera: Apidae: Centridini) in State of Maranhão, Brazil

open access: yesEntomological Communications, 2020
The unprecedented record of the species Centris (Paracentris) hyptidis Ducke, 1908 in the State of Maranhão, Brazil, is documented. A single female was collected during a visit on a Chamaecrista ramosa (Vogel) (Fabaceae) flower on an island in the ...
Carlos L. Neves Jr   +2 more
doaj   +3 more sources

Interaction between Cymbidium aloifolium and Apis cerana: Incidence of an outlier in modular pollination network of oil flowers. [PDF]

open access: yesEcol Evol, 2022
Cymbidium aloifolium is a perennial, epiphytic orchid found in the tropical regions of South Asia. Its oil‐rewarding flowers are invariably pollinated by a non‐oil bee, Apis cerana indica. The study highlights the mechanism and traits that establish floral constancy and pollination mutualism. Photo: Arjun Adit Abstract So far, oil‐rewarding flowers are
Adit A, Koul M, Choudhary AK, Tandon R.
europepmc   +2 more sources

Ocorrência de Centris (Hemisiella) vittata Lepeletier (Hymenoptera: Apidae: Centridini) no Cerrado s.l. do nordeste do Maranhão, Brasil Occurrence of Centris (Hemisiella) vittata Lepeletier (Hymenoptera: Apidae: Centridini ) in the Cerrado s.l. Bioma of Maranhão, Northeastern Brazil

open access: yesActa Amazonica, 2007
Fêmeas de Centris vittata Lepeletier foram observadas visitando flores de Byrsonima sp. e nidificando em troncos de Astronium sp. (Anacardiaceae) em uma área de Mata Mesofítica, em Urbano Santos (3º 12' 28''S; 43º24'12''), Maranhão, Brasil.Females of ...
Marina da Costa Ramos   +2 more
doaj   +2 more sources

Plant species with the trait of continuous flowering do not hold core roles in a Neotropical lowland plant-pollinating insect network. [PDF]

open access: yesEcol Evol, 2021
Plant species with longer reproductive seasons are posited to support more interactions compared to plant species with shorter reproductive seasons but this hypothesis has not been evaluated for plant species with the longest reproductive season possible at the individual plant level, the continuous reproductive phenology.
Hinton CR, Peters VE.
europepmc   +2 more sources

Reproductive behavior of the oil-collecting bee Epicharis dejeanii (Apidae: Centridini) [PDF]

open access: yesApidologie, 2020
In solitary bees, monandry is common in several species. Post-copulation strategies exerted by males to prevent females from mating with other males are known and vary between species. We studied a population of Epicharis dejeanii(Centridini) analyzing the reproductive aspects.
Enderlei Dec, Felipe Vivallo
  +5 more sources

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