Results 21 to 30 of about 458 (181)

Going up: new altitudinal records of orchid bees (Hymenoptera: Apidae) in the inter-Andean valleys of southern Ecuador and their potential dispersal route

open access: yesRevista Chilena de Entomología, 2023
Orchid bees are a conspicuous and ecologically important group of insects, commonly distributed at medium and low altitudes in tropical ecosystems. Therefore, new recordings of orchid bees at higher altitudes are interesting.
Manuela Burbano, Michelle Armijos
doaj   +1 more source

Notes on the nesting biology of five species of Euglossini (Hymenoptera: Apidae) in the Brazilian Amazon

open access: yesEntomoBrasilis, 2017
. The orchid bees (Euglossini) are medium to large-sized species with fully or partially metallic body that are relatively common in the Neotropical Region. Nevertheless, the nesting biology of many species remains unknown.
Fernando da Silva Carvalho-Filho   +1 more
doaj   +1 more source

Glossuropoda, novo subgênero de Euglossa, e duas espécies novas da Amazônia, do mesmo subgênero (Apidae - Hymenoptera) Glossuropoda, new subgenus of Euglossa, and two new species of Amazônia belonging the same subgenus (Apidae - Hymenoptera)

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
A new subgenus Glossuropoda is proposed for Euglossa intersecta Latreille, 1837, as the type species. It is distinguished from Glossura by having a very peculiar configuration of the mid basitarsus of the male and lack of the median spur. Two new species
Jesús S. Moure
doaj   +1 more source

Raising the sugar content--orchid bees overcome the constraints of suction feeding through manipulation of nectar and pollen provisions. [PDF]

open access: yesPLoS ONE, 2014
Unlike most other bees, the long-tongued orchid bees ingest nectar using suction feeding. Although long tongues allow exploitation of flowers with deep spurs, the energy intake rate is optimal at 10-20% lower nectar sugar concentrations compared to that ...
Tamara Pokorny, Klaus Lunau, Thomas Eltz
doaj   +1 more source

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

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   +1 more source

Riqueza e Abundância de Abelhas Euglossini (Hymenoptera, Apidae) em Parques Urbanos de Goiânia, Goiáse) em parques urbanos de Goiânia, Goiás

open access: yesEntomoBrasilis, 2013
Os ambientes urbanos têm se tornado refúgio para muitas espécies, entre as quais algumas abelhas da tribo Euglossini. O grupo inclui espécies dotadas de grande capacidade de voo, por isso são consideradas importantes polinizadores neotropicais.
Vanessa Grandolfo   +4 more
doaj   +3 more sources

Two new species of Euglossa from South America, with notes on their taxonomic affinities (Hymenoptera, Apidae)

open access: yesZooKeys, 2012
Two new species of the genus Euglossa Latreille, subgenus Glossurella Dressler are here presented. Euglossa (Glossurella) embera sp. n., from the Pacific lowlands of Colombia, and E. (G.) adiastola sp. n., from the Atlantic Forest of Brazil.
Ismael Hinojosa-Díaz   +2 more
doaj   +1 more source

Euglossa obrima, a new species of orchid bee from Mesoamerica, with notes on the subgenus Dasystilbe Dressler (Hymenoptera, Apidae)

open access: yesZooKeys, 2011
A new species of the orchid bee subgenus Dasystilbe Dressler (Euglossini: Euglossa Latreille) is described and figured from a series of males and females collected broadly in Mesoamerica. Euglossa (Dasystilbe) obrima, sp.
Ismael Hinojosa-Díaz   +2 more
doaj   +1 more source

The Nest Architecture of Euglossa (Euglossa) Hemichlora (Hymenoptera: Apidae: Euglossini)

open access: yesRevista Colombiana de Entomología, 2010
Information on the nesting biology of orchid bees is scarce due to the great difficulty of finding their nests. Comments and observations are presented about the architecture of the nests of Euglossa hemichlora obtained from trap nests as well as data on the nesting biology of this species of
Alejandro Parra-H, Guiomar Nates-Parra
openaire   +1 more source

Floral adaptation and modular trait evolution associated with a shift from bee to hummingbird pollination

open access: yesPlant Biology, EarlyView.
By comparing floral trait variation, integration and modularity in two sister species of Neotropical Costus with a pollination shift, we show that, despite pollination syndrome divergence, both species exhibit low floral variation and functional modularity, consistent with pollinator‐driven selection on traits mediating pollen transfer efficiency and ...
P. Juárez, K. M. Kay
wiley   +1 more source

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