Results 1 to 10 of about 137 (123)

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

Papéis 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
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Relicthemisia, a new subgenus of the oil-collecting bee genus Centris Fabricius, 1804 with notes on distribution and host plants of C. xanthomelaena Moure & Castro, 2001 (Hymenoptera: Apidae)

European Journal of Taxonomy, 2021
Centris xanthomelaena Moure & Castro, 2001 is a relict species, endemic to northeastern Brazil and broadly recorded within the semiarid region of Caatinga xerophilous open vegetation.
Felipe Vivallo, Fernando César Vieira Zanella   +1 more
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The species of the bee genus Centris Fabricius (Hymenoptera: Apidae) described by Giovanni Gribodo

Revista Chilena de Entomología, 2020
In this paper the prima ry types of Centris bees described by the Italian entomologist Giovanni Gribodo were studied. The type specimens of C. citrotaeniata, C. deiopeia, C. denudans var. rubida, C. proserpina, C.
Felipe Vivallo
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Pollinator Sharing in Specialized Bee Pollination Systems: a Test with the Synchronopatric Lip Flowers of Centrosema Benth (Fabaceae)

Sociobiology, 2014
Bee-pollinated lip flowers of two synchronopatric species of Centrosema were used as models to examine the influence of specialized pollination systems on the ecological mechanisms of pollinator sharing.
Mauro Ramalho, Maise Silva, Gilson Carvalho   +2 more
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Sinopsis de las especies del subgénero Centris (Ptilotopus) (Hymenoptera: Apidae) en Colombia

Biota 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

Collection of floral resources by bees in Solanum lycocarpum A.St.-Hil. (Solanaceae): interference of abiotic factors and need for buzzing behavior

EntomoBrasilis, 2023
The foraging activity of floral visitors is influenced by habitat conditions and abiotic factors. The aim of this research was to define the faunal composition of the visitor community in Solanum lycocarpum A.St.-Hil.
Paulo Roberto de Abreu Tavares, Glaucia Almeida de Morais, Michele Castro de Paula, Jessica Amaral Henrique, Leandro Pereira Polatto, Valter Vieira Alves Junior   +5 more
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The Nominal Species of the Bee Genus Centris Described by Johan Christian Fabricius (Hymenoptera: Apidae)

Sociobiology, 2020
In this paper the primary types of Centris bees described by the Danish entomologist Johan Christian Fabricius were studied. The primary types of C. flavifrons, C. analis, C. furcata, C. haemorrhoidalis, C. lanipes, C. longimana, C.
Felipe Vivallo
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The Similar Usage of a Common Key Resource Does Not Determine Similar Responses by Species in A Community of Oil-collecting Bees

Sociobiology, 2017
Variations in abundance and species richness among communities are often determined by interactions between biotic and abiotic factors. However, for communities composed of species that share a common specialization (such as similar foraging adaptations)
Cândida Maria Lima Aguiar, Shantala Lua, Maise Silva, Paulo Enrique Cardoso Peixoto, Heiddy M Alvarez, Gilberto Marcos de Mendonça Santos   +5 more
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Primer registro de la abeja colectora de óleo Centris (Odontoxys) melanochlaena Smith, 1874 (Hymenoptera, Apidae) en Nicaragua

Revista Peruana de Biología, 2023
Se presenta el primer reporte de la abeja colectora de óleo Centris (Odontoxys) melanochlaena Smith, 1874 en Nicaragua. Esta especie se distribuye en varios países de Centroamérica y México, siendo este el primer reporte en el occidente de Nicaragua ...
Conrado Ronaldo Quiroz-Medina, Felipe Vivallo   +1 more
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Variação no número de glândulas e produção de óleo em flores de Stigmaphyllon paralias A. Juss. (Malpighiaceae) Variation in the number of glands and oil production in flowers of Stigmaphyllon paralias A. Juss. (Malpighiaceae)

Acta Botânica Brasílica, 2005
Foi estudada uma população de Stigmaphyllon paralias (Malpighiaceae) em Feira de Santana, Bahia, Brasil, visando analisar a variação do número de glândulas e sua produção de óleo nas flores.
Paula Dib de Carvalho, Eduardo Leite Borba, Angélica Maria Lucchese   +2 more
doaj   +1 more source