Results 31 to 40 of about 7,616 (218)

Bee community of a beach dune ecosystem on Maranhão Island, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2007
The bee-plant community in a beach dune ecosystem in north-eastern of Brazil was studied concerning phenology and floral preference. The bees visited thirty-three species of 20 families of plants.
Patricia Maia Correia de Albuquerque   +2 more
doaj   +1 more source

Ecologia da polinização de Raphiodon echinus (Nees & Mart.) Schauer (Lamiaceae) em Petrolina, PE, Brasil Pollination ecology of Raphiodon echinus (Nees & Mart.) Schauer (Lamiaceae) in Petrolina, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2007
Raphiodon echinus é uma espécie de hábito rasteiro, que ocorre espontaneamente em áreas de caatinga. No presente trabalho foram observados a biologia reprodutiva desta espécie com o objetivo de contribuir com informações sobre sua ecologia da polinização.
Carla Tatiana de Vasconcelos Dias   +1 more
doaj   +1 more source

Lectotype designations taxonomic notes and new synonymies in some species of the bee genus Centris Fabricius, 1804 described by Frederick Smith (Hymenoptera: Apidae).

open access: yesZootaxa, 2020
In this paper the primary types of Centris bees described by the British entomologist Frederick Smith deposited in the Natural History Museum, London and in the Oxford University Museum of Natural History, Oxford, United Kingdom were studied.
F. Vivallo
semanticscholar   +1 more source

Centris (Centris) insularis Smith 1874

open access: yes, 2020
<i>Centris</i> (<i>Centris</i>) <i>insularis</i> Smith, 1874 <p> <i>Centris insularis</i> Smith, 1874. 367, 368.</p> <p> Type data: This specimen was described based on an undetermined
Vivallo, Felipe
core   +1 more source

Centris (Centris) elegans Smith 1874

open access: yes, 2020
<i>Centris</i> (<i>Centris</i>) <i>elegans</i> Smith, 1874 <p> <i>Centris elegans</i> Smith, 1874. 372.</p> <p> Type data: This species was described based on an undetermined number of
Vivallo, Felipe
core   +1 more source

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

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.
Danny Vélez, Felipe Vivallo
doaj   +5 more sources

Species of the bee genus Centris Fabricius, 1804 described by Heinrich Friese (Hymenoptera: Apidae).

open access: yesZootaxa, 2020
Primary types of Centris bees described by the German melittologist Heinrich Friese were studied. To stabilize the application of some names, lectotypes were designated for C. agilis abdominalis, C. americana bicincta, C. atriventris rubripes, C. bakeri,
F. Vivallo
semanticscholar   +1 more source

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

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   +1 more source

Sleeping aggregation of an oil-collecting bee, Centris (Paracentris) xanthomelaena Moure & Castro (Hymenoptera: Apidae: Centridini)

open access: yesSociobiology, 2018
Sleep aggregations have been registered for some species of solitary bees and wasps. In this note we describe the aggregation behaviour of Centris xanthomelaena Moure & Castro bees in their inactive periods.
Heberson Martins   +2 more
doaj   +1 more source

Cavity Length Affects the Occupation of Trap-Nests by Centris analis and Tetrapedia diversipes (Hymenoptera: Apidae)

open access: yes, 2020
The ideal cavity dimensions for neotropical cavity-nesting bees with the potential to be managed as pollinators have not been getting proper attention.
Claudia Oliveira dos Santos   +2 more
semanticscholar   +1 more source

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