Results 111 to 120 of about 11,309 (291)

Attack Behavior of Elasmus polistis Burks (Hymenoptera: Eulophidae) in Nest of Polistes versicolor (Oliver) (Hymenoptera: Vespidae) and its Defensive Behavior

open access: yesEntomoBrasilis, 2015
The attack behavior of Elaumus polistis Burks in the nest cells of Polistes versicolor (Oliver) was recorded for the first time in South America. We observed that E. polistis flies in front of the P.
Thiago Marinho Alvarenga   +4 more
doaj   +3 more sources

Parasitoids of Polistes myersi Bequaert, 1934 (Vespidae, Polistinae)

open access: yes, 2020
Information about parasitoids of neotropical vespids is scarce. Parasitoids collected from 43 colonies of Polistes  myersi Bequaert, 1934 and one ofPolistes erythrocephalus Latreille, 1813 are reported from an Andean region of Colombia.
Daniela Mayorga-Ch, C. Sarmiento
semanticscholar   +1 more source

Polistes undetermined

open access: yes, 2023
Published as part of Gudin, Filipe Macedo, 2023, Annotated Catalog of Vespid Hosts (Hymenoptera: Vespidae) of Tachinidae (Diptera), with Description of a New Species of Ophirion Townsend from Brazil, pp.
openaire   +1 more source

Neither source nor trap: Urban gardens as habitat for nonmigratory monarch butterflies in Northern California

open access: yesEcosphere, Volume 16, Issue 5, May 2025.
Abstract Urban ecosystems can act as hotspots for diverse taxa, especially pollinators. However, it is not clear whether urban environments function as high‐quality habitat as opposed to demographic sinks or ecological traps. In recent years, a nonmigratory, winter‐breeding population of monarch butterflies has established in urban gardens in Northern ...
E. Erickson, C. B. Schultz, E. E. Crone
wiley   +1 more source

Specialized visual learning of facial signals of quality in the paper wasp, P olistes dominula [PDF]

open access: yes, 2014
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109618/1/bij12394 ...
Sheehan, Michael J.   +2 more
core   +1 more source

Hábitos de Nidificação de Polistes canadensis (Linnaeus) (Hymenoptera: Vespidae) em Área Urbana

open access: yesEntomoBrasilis, 2016
Resumo. Visando compreender a ecologia de nidificação de Polistes canadensis (Linnaeus) em áreas urbanas, foram realizadas buscas ativas por colônias no Campus da Universidade Federal do Rio Grande do Norte.
Francisco Virgínio   +2 more
doaj   +1 more source

Species delimitation and molecular dating of southern African Tetramesa (Hymenoptera: Eurytomidae): An understudied microhymenopteran group

open access: yesAustral Entomology, Volume 64, Issue 2, May 2025.
Abstract The genus Tetramesa Walker (Hymenoptera: Eurytomidae) comprises over 200 species of herbivorous wasps that feed exclusively on grasses. Recent field surveys in South Africa for grass biological control programs have uncovered a large diversity of potential Tetramesa on African grasses.
Clarke J. M. van Steenderen   +4 more
wiley   +1 more source

Activity schedule and foraging in Protopolybia sedula (Hymenoptera, Vespidae) [PDF]

open access: yes, 2015
Protopolybia sedula is a social swarming wasp, widely spread throughout many countries in the Americas, including most of Brazil. Despite its distribution, studies of its behavioral ecology are scarce. This study aimed to describe its
Barbosa, Bruno Corrêa   +4 more
core  

Allergen-specific immunotherapy of Hymenoptera venom allergy:also a matter of diagnosis [PDF]

open access: yes, 2015
Stings of hymenoptera can induce IgE-mediated hypersensitivity reactions in venom-allergic patients, ranging from local up to severe systemic reactions and even fatal anaphylaxis.
Schiener, Maximilian   +4 more
core   +2 more sources

Bioaccumulation of Heavy Metals (Zn, Pb, Cd) in Polistes nimphus (Christ, 1791) (Hymenoptera, Vespidae) Living on Contaminated Sites

open access: yes, 2020
The aim of the study was to determine the extent of heavy metal accumulation (Zn, Cd and Pb) in the bodies of females of the predatory species Polistes nimphus (Christ, 1791) (Hymenoptera, Vespidae).
A. Mielczarek, E. Wojciechowicz-Żytko
semanticscholar   +1 more source

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