Results 21 to 30 of about 488 (152)

Phylogenetic analysis of species of the neotropical social wasp Epipona Latreille, 1802 (Hymenoptera, Vespidae, Polistinae, Epiponini)

open access: yesZooKeys, 2009
The Neotropical social wasp genus Epipona is reviewed. Phylogenetic analysis of the species in the genus using morphological and nest characters resulted in a single cladogram, with the following ingroup topology: (E.guerini + E. niger) + (E. media + (E.
Sergio Andena   +2 more
doaj   +5 more sources

Experimental queen removal stimulates caste flexibility of females in Neotropical social wasps (Vespidae Polistinae Epiponini)

open access: yesEthology Ecology & Evolution
Caste plasticity is an essential trait in social insects, and it facilitates the allocation of individuals in different tasks according to population demands in the colony (e.g. workers can become queens upon loss or death of their “original queen”). The
Laura Chavarría-Pizarro   +2 more
openaire   +2 more sources

"Marimbondos": a review on the neotropical swarm-founding polistines.

open access: yesSociobiology, 2014
Neotropical swarm-founding polistines, the Epiponini, compose a highly social tribe of vespids which displays several complex social characteristics, such as: intricate nest building, polygyny, swarm reproduction, and the absence of morphology caste ...
Fernando Barbosa Noll
doaj   +1 more source

Biological Notes on the Parasitism of Apoica flavissima Van der Vecht (Hymenoptera: Vespidae) by Seminota marginata (Westwood) (Hymenoptera: Trigonalidae): Are Social Paper Wasps Primary or Secundary Hosts of Trigonalidae?

open access: yesSociobiology, 2013
Hosts of Trigonalidae include larvae of social paper wasps, which have been considered secondary hosts, supposedly following predation of the primary host (usually caterpillars) by adult wasps.
Eduardo Fernando dos Santos   +1 more
doaj   +3 more sources

Nidificação de Mischocyttarus bertonii Ducke em diferentes ecossistemas no estado de Minas Gerais, Brasil

open access: yesEntomology Beginners, 2022
As vespas sociais utilizam vários substratos para nidificação, como já reportado para o gênero Mischocyttarus, o objetivo deste trabalho foi relatar novas nidificações de Mischocyttarus bertonii, assim ampliando informações ecológicas e etológicas da ...
Fernando Gonçalves de Aguiar Crispim   +3 more
doaj   +1 more source

Forrageio de vespas enxameadoras neotropicais (Vespidae, Epiponini)

open access: yes, 2013
Pós-graduação em Biologia Animal - IBILCEOs Epiponini formam um conjunto de gêneros de vespas sociais que popularmente são conhecidas como marimbondos. É um grupo bem conhecido taxonomicamente e revela grande diversidade.
Oliveira, Otavio Augusto Lima de
core   +3 more sources

Flower‐Visiting Social Wasps and Plants Interaction: Network Pattern and Environmental Complexity

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Network analysis as a tool for ecological interactions studies has been widely used since last decade. However, there are few studies on the factors that shape network patterns in communities. In this sense, we compared the topological properties of the interaction network between flower‐visiting social wasps and plants in two distinct ...
Mateus Aparecido Clemente   +6 more
wiley   +1 more source

Cleptobiosis in Social Insects

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
In this review of cleptobiosis, we not only focus on social insects, but also consider broader issues and concepts relating to the theft of food among animals. Cleptobiosis occurs when members of a species steal food, or sometimes nesting materials or other items of value, either from members of the same or a different species.
Michael D. Breed   +3 more
wiley   +1 more source

Cue‐Mediated Recruitment in a Swarm‐Founding Wasp: Successful Foragers Induce Nestmates to Search Off Nest for a Scented Carbohydrate Resource

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The ability of social insect colonies to recruit nestmates to profitable resources increases colony‐wide foraging efficiency by providing individuals with information that narrows their search for resources. Here we ask if for the Neotropical swarm‐founding wasp Polybia occidentalis naïve nestmates are able to use food‐scent cues from rich carbohydrate
Teresa I. Schueller   +2 more
wiley   +1 more source

Observations on Forced Colony Emigration in Parachartergus fraternus (Hymenoptera: Vespidae: Epiponini): New Nest Site Marked with Sprayed Venom

open access: yesPsyche: A Journal of Entomology, Volume 2011, Issue 1, 2011., 2011
Five cases of colony emigration induced by removal of nest envelope and combs and a single one by manipulation are described. The disturbance was followed by defensive patterns, buzz running, and adult dispersion. An odor trail created by abdomen dragging, probably depositing venom or Dufour′s gland secretions, connected the original nest to the newly ...
Sidnei Mateus, Robert Matthews
wiley   +1 more source

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