Results 11 to 20 of about 709 (168)

Neotropical Swarm-Founding Wasps (Vespidae: Polistinae: Epiponini) Accept Expelled Queens in Case of Queen Loss [PDF]

open access: yesSociobiology, 2018
In the Epiponini, queen number declines through colony cycle, because some queens are expelled from colonies. Here we demonstrate that Epiponini wasps may accept expelled queens in situations of queenlessness.
Laura Chavarria-Pizarro   +2 more
doaj   +7 more sources

On the Production, Mating and Behavior of Males in Synoeca surinama (Vespidae: Polistinae: Epiponini) [PDF]

open access: yesSociobiology, 2020
In  colonies  of  Neotropical  swarm-founding  wasps  (Epiponini),  males  are  thought  to be produced only in periods when there are many queens present.
Carlos Alberto dos Santos   +2 more
doaj   +6 more sources

A New Species of the Neotropical Social Swarming-Wasp Chartergellus Bequaert (Hymenoptera: Vespidae: Epiponini). [PDF]

open access: yesSociobiology, 2015
- A new species of Chartergellus, collected in Acre State, is described and comparative remarks are given.
Sidnei Mateus   +3 more
doaj   +6 more sources

Evolution of Caste in Neotropical Swarm-Founding Wasps(Hymenoptera: Vespidae; Epiponini) [PDF]

open access: yesAmerican Museum Novitates, 2004
Reproductive castes are compared in species of swarming wasps representing all currently recognized genera of Epiponini (Polistinae). New morphometric data for nine measures of body parts and ovarian data are presented for 13 species.
FERNANDO B. NOLL   +2 more
core   +4 more sources

New records of Apoica pallida (Olivier, 1792) (Hymenoptera: Vespidae, Epiponini) in Bahia State.

open access: yesEntomoBrasilis, 2011
In this paper we record the occurrence of Apoica pallida (Olivier) (Hymenoptera: Vespidae, Epiponini) in state of Bahia, including taxonomic notes. Novos Registros de Apoica pallida (Olivier) (Hymenoptera: Vespidae, Epiponini) no Estado da Bahia Resumo.
Alberto Moreira Silva Neto   +1 more
doaj   +7 more sources

Description of the male of Brachygastra moebiana Saussure 1867 (Hymenoptera: Vespidae; Epiponini)

open access: yesEntomoBrasilis, 2011
The male of Brachygastra moebiana (de Saussure) is described, including figures of male genitalia and notes about the Richards’s description of what he supposed to be the same species.
Sergio Ricardo Andena, Sidnei Mateus
doaj   +6 more sources

Social Wasps (Hymenoptera: Vespidae: Polistinae) from Northeastern Brazil: State of the Art [PDF]

open access: yesSociobiology, 2020
For many years, research about social wasps in the Northeast was neglected due to its climatic and vegetative characteristics, insufficient incentive for training researchers to study these animals and perpetuation of low diversity of these groups in ...
Luan Victor Brandão dos Santos   +4 more
doaj   +3 more sources

Males of Neotropical social wasps (Vespidae, Polistinae, Epiponini) recognize colonies with virgin females [PDF]

open access: yesJournal of Hymenoptera Research, 2014
Male behavior of Neotropical swarm-founding wasps has rarely been observed. The few published observations about male activities only describe their behavior during the short period they spend inside nests.
Laura Chavarria Pizarro, Fernando Noll
doaj   +7 more sources

Polybia (Myrapetra) scutellaris (Hymenoptera: Vespidae) foraging on flies at carcasses of Rattus norvegicus (Rodentia: Muridae) [PDF]

open access: yesSociobiology, 2016
Social wasps stand out due to their role in the trophic balance of the ecosystems. These insects can get nutrients by preying on other insects, such as Lepidoptera, Diptera, Hymenoptera and the decomposing remains of vertebrates.
Anita Herdina   +3 more
doaj   +3 more sources

A Technique for Transferring Nests of Polybia (Hymenoptera: Vespidae: Epiponini) Wasps in Anthropized Environment

open access: yesSociobiology, 2022
Social wasps are model organisms in studies related to evolution and social behavior origin. They show high degree of sinanthropism and due to their feeding habits, they play important ecological roles.
Amanda Prato   +3 more
doaj   +2 more sources

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