Results 21 to 30 of about 221 (124)

Genetic diversity and population structure of two Euglossini bee species in a host-parasite relationship

open access: yesAnais Da Academia Brasileira De Ciencias, 2023
In the current study, two euglossine species, Exaerete smaragdina and Eulaema nigrita, a cleptoparasite bee and its host, respectively, were used as models to: (i) access the genetic diversity and population structure of both species, sampled along a ...
Denilson Costa Martins   +2 more
exaly   +3 more sources

Exaerete guaykuru Anjos-Silva and Rebelo, new species [PDF]

open access: yes, 2006
Exaerete guaykuru Anjos­Silva and Rebêlo, new species Figs. 1, 2, 7, 12, 17, 22, 23 Diagnosis: dorsally, the posterior margin of the mesoscutellum is linear and depressed medially forming an extended median carina. In posterior view, the mesoscutellum with two sub lateral tubercles is unique, most similar to that of E. trochanterica.
Anjos-Silva, Evandson José Dos   +1 more
openaire   +2 more sources

Abundância e diversidade de abelhas Euglossina (Hymenoptera: Apidae) da Serra do Tepequém, município de Amajari, Roraima, Brasil. [PDF]

open access: yesAgro@mbiente On-line, 2013
Com o objetivo de contribuir para o conhecimento da ecologia de Euglossina na Região Amazônica, foi realizado um levantamento da fauna Euglossina da Serra do Tepequém, Município de Amajari, Roraima, Brasil.
Sívio José Reis da Silva   +2 more
doaj   +3 more sources

Notes on Euglossini (Hymenoptera: Apidae: Apinae) of Costa Rica: Identification key for genus Eulaema Lepeletier, 1841 and Exaerete hoffmannsegg, 1817

open access: yesInternational Journal of Zoology and Animal Biology, 2023
Within the Euglossini tribe we find the Exaerete genus, a group of cuckoo bees which attacks Eulaema and Eufriesea hives. In Costa Rica, the interspecific associations of paracitism in bees have been little studied, so the exact association between paracitous and paracitous taxa is unknown.
exaly   +2 more sources

First record of Exaerete lepeletieri Oliveira & Nemésio (Hymenoptera: apidae: Euglossina) in Venezuela and comments on the distribution of Eufriesea laniventris (Ducke) in the Amazon [PDF]

open access: yesBioscience Journal, 2011
Exaerete lepeletieri Oliveira & Nemésio (Hymenoptera: Apidae: Euglossina), a cleptoparasitic species recently described from the Brazilian Amazon, is recorded for the first time outside Brazil, through a female specimen collected in Merida Province ...
André Nemésio
doaj   +2 more sources

The orchid bees (Hymenoptera, Apidae, Euglossina) in a forest fragment from western Paraná state, Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia, 2014
An orchid bee inventory was carried out in Parque Estadual São Camilo, Palotina, Paraná (Brazil); conservation unit with about 400 hectares of Semidecidual Seasonal forest.
Rodrigo B. Gonçalves   +2 more
doaj   +2 more sources

Abejas englosinas de Colombia (Hymenoptera: Apidae) I. Claves ilustradas Abejas englosinas de Colombia (Hymenoptera: Apidae) I. Claves ilustradas [PDF]

open access: yesCaldasia, 1992
One hundred and eight euglossine bee species are registered for Colombia, distributed in five genera: Aglae (1), Eufriesea (30), Euglossa (60), Eulaema (13) and Exaerete (4). New records for Colombia include: Eufriesea auripes, Ef.
Bonilla Gómez María Argenis   +1 more
doaj   +1 more source

Abundance and diversity of Euglossina (Hymenoptera: Apidae) from Serra do Tepequém, municipality of Amajari, Roraima, Brazil. = Abundância e diversidade de abelhas Euglossina (Hymenoptera: Apidae) da Serra do Tepequém, município de Amajari, Roraima, Brasil. [PDF]

open access: yesAgro@mbiente On-line, 2013
The objective of this work was to contribute to the knowledge of Euglossina bees ecology in the Roraima State, Amazon Region, Brazil. A study of the Euglossina bees fauna from Serra do Tepequém, municipality of Amajari was made.
Sílvio José Reis da Silva   +2 more
doaj   +1 more source

Variación de la comunidad de abejas de las orquídeas (Hymenoptera: Apidae) en tres ambientes perturbados del piedemonte llanero colombiano [PDF]

open access: yesRevista de Biología Tropical, 2007
Las abejas de las orquídeas subsisten en vastas áreas de bosque tropicales gracias a que mantienen estrechas relaciones con tipos de vegetación particular en diversos micro-hábitats.
Alejandro Parra-H, Guiomar Nates-Parra
doaj   +1 more source

Frecuencia de visita de Euglosinos (Hymenoptera: Apidae) a frutos maduros de Vanilla planifolia (Orchidaceae)

open access: yesActa Botanica Mexicana, 2022
Antecedentes y Objetivos: Se ha reportado la visita y recolección de fragancias en frutos del género Vanilla por abejas Euglosinas (Eulaema spp.). Sin embargo, en Vanilla planifolia aun no se ha registrado este comportamiento.
Miguel Ángel Lozano Rodríguez   +4 more
doaj   +1 more source

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