Results 51 to 60 of about 1,613 (200)
Updating the geographic records of social wasps (Vespidae: Polistinae) in Roraima state
The Roraima state in Brazil is part of Northern Amazon, an area harboring high biodiversity and high degree of endemism. Nevertheless, there are few studies on diversity of social wasps occurring in this region. This study presents a list of social wasps
Paulo Cézar Salgado Barroso +2 more
doaj +1 more source
First record of the assassin bug genus Coilopus Elkins, 1969 (Hemiptera: Heteroptera: Reduviidae) from Colombia [PDF]
The assassin bug genus Coilopus Elkins, 1969 is recorded for the first time from Colombia. Coilopus vellus Elkins, 1969 is a wasp mimic that was previously recorded from Costa Rica, French Guiana, and Brazil.
Dimitri Forero +1 more
doaj +3 more sources
ABSTRACT Wasps, members of over 90 hymenopteran families, exhibit diverse behaviours, including pollination, predation and parasitism. While wasps are known pollinators in specialised systems, such as the intricate mutualism of fig trees and the deceptive pollination of certain orchids, they have historically been considered ineffective pollinators ...
Beatriz Lopes Monteiro +4 more
wiley +1 more source
K.Ali, Wand, Ameen, Sirwan M., Ahmed, Soran H. (2023): New Record and Observations of Parapolybia escalerae (Meade-Waldo, 1911) (Hymenoptera: Vespidae: Polistinae) in Kurdistan, Iraq. Zootaxa 5230 (1): 97-100, DOI: https://doi.org/10.11646/zootaxa.5230.1.
Ameen, Sirwan M. +2 more
core +1 more source
In colonies of Neotropical swarm-founding wasps (Epiponini), males are thought to be produced only in periods when there are many queens present. Little information is available regarding male behavior in and out of the nest, and male mating strategies are poorly understood.
Dos Santos, C. A. +2 more
openaire +5 more sources
An improved bait method for collecting hymenoptera, especially social wasps (Vespidae: Polistinae) [PDF]
In this work, an alternative method for the capture of neotropical social wasps is described, which may supplement or replace the procedures commonly used in wasp surveys. The method was tested in a seasonal semideciduous forest in the northwest of São Paulo State, collecting a larger number of species and a greater abundance of social wasps and of ...
Noll, Fernando Barbosa, Gomes, Bruno
openaire +6 more sources
The thematic network ‘Biodiversity of Insects in the Amazon’ is the first network among researchers of the Brazilian Amazon in terms of the increase of knowledge and provision of subsidies for the conservation of Amazonian biodiversity, focusing on ...
Alexandre Somavilla +3 more
doaj +1 more source
Incidental pollination by passing animals: An overlooked mechanism?
The conservation of pollinators is essential for sustaining the ecosystem services of pollen transfer, which support crop production, biodiversity conservation and ecosystem health. While primary pollinators have been the focus of most conservation efforts, subordinate or incidental pollinators have been largely overlooked.
Kazuo Yamazaki
wiley +1 more source
A hypothesis to explain accuracy of wasp resemblances
We suggest that “wasp mimicry” is not only Müllerian and Batesian mimicry driven by learning predators but, additionally, as vespid wasps are also potential predators of their mimics, the latter simulate their own predators. Social wasps are thus selecting agents responsible for superaccurate resemblance within the large fidelity spectrum exhibited in ...
Michael Boppré +2 more
wiley +1 more source
The purpose of this work is the predation of a caterpillar (Lepidoptera: Saturniidae) by wasp Polybia jurinei de Saussure, 1854 (Hymenoptera: Vespidae). Social wasps provide important ecosystem services, such as trophic regulation and biological control
Laura Tereza Inacio Borges +3 more
doaj +1 more source

