Integrative approach resolves the taxonomy of Eulaema cingulata (Hymenoptera, Apidae), an important pollinator in the Neotropics [PDF]
Species delimitation is a rich scientific field that often uses different sources of data to identify independently evolving lineages that might be recognized as species.
Tamires de Oliveira Andrade +4 more
doaj +4 more sources
An elevational gradient in floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus in Peru. [PDF]
We analyzed floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus along a steep elevational gradient in Peru. Results show floral traits and pollinator assemblage variation along the elevational gradient. We examined our results considering two hypotheses: (1) local adaptation to different bee assemblages ...
Maguiña-Conde R +2 more
europepmc +2 more sources
Diversity and distribution of orchid bees (Hymenoptera: Apidae, Euglossini) in Belize [PDF]
Background Orchid bees are abundant and widespread in the Neotropics, where males are important pollinators of orchids they visit to collect fragrant chemicals later used to court females.
Kevin M. O’Neill +4 more
doaj +3 more sources
Três novas espécies de abelhas da Amazônia pertencentes ao gênero Eulaema (Hymenoptera: Apidae: Euglossini) [PDF]
Eulaema (Apeulaema) pseudocingulata sp. n., semelhante a E. (A.) cingulata (Fabricius, 1804) e com distribuição pela Amazônia e planalto das Guianas; Eulaem a (Eulaema) parapolyzona sp.
Marcio Luiz de Oliveira
exaly +3 more sources
Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests. [PDF]
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Juárez P +7 more
europepmc +2 more sources
Males of the orchid bee Eulaema cingulata (Hymenoptera: Apidae) as important vectors of the cleptoparasitic beetle Meloetyphlus fuscatus (Coleoptera: Meloidae) [PDF]
Meloid beetles are known by their hypermetamorphic life cycle with active first instar larvae called triungulins found in most species. Most of the larvae in this family feed on provisions and immature stages of bees. The monotypic genus Meloetyphlus is associated with the nests of some orchid bee species, and some of its morphological characteristics ...
Leo Correia da Rocha-Filho +1 more
exaly +2 more sources
An integrative approach to delimit species in the Eulaema cingulata and Eulaema pseudocingulata pair (Hymenoptera: Apidae) using morphometric and molecular evidence [PDF]
exaly +2 more sources
First Record of Brazil nut Pollinators Outside Amazon Biome
We present the first records of insect visitors and pollinators of Bertholletia excelsa (Lecythidaceae) in a 25 years plantation outside the Amazon biome, flowering and producing Brazil nuts. We installed a platform to observe and photograph the insects.
Clarissa de Moraes Sousa +11 more
doaj +1 more source
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
Orchid bees enhance seed set production of an understory herb in the Western Brazilian Amazon
Bee pollination is an important ecosystem service related to the maintenance of many flowering plants. We evaluated the relationship between orchid bee foraging time and the density of flowering plants and whether visitation varied according to the sex ...
Thaline Brito +4 more
doaj +1 more source

