Results 101 to 110 of about 2,424 (215)
Acta Amazonica, 2008 In Brazilian Amazonia, 20 genera and more than 200 species of polistine wasps are recorded. Local faunas with 70 to 80 species are usually found in non floodable forest environments. However, a variety of wetlands exist in the region, the most expressive in surface area being varzea systems.
Orlando Tobias Silveira +2 more
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New records of social wasps (Hymenoptera: Vespidae: Polistinae) in Alagoas state, Brazil
EntomoBrasilis, 2018 : In this study, the social wasps Mischocyttarus rotundicollis (Cameron)and Polybia bistriata (Fabricius) were recorded for the first time in Alagoas state, including a brief description of the species.
Bruno Barbosa +2 more
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Allergen-specific immunotherapy of Hymenoptera venom allergy:also a matter of diagnosis [PDF]
, 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
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Tests of reproductive-skew models in social insects. [PDF]
, 2001 Reproductive-skew theory can be broadly divided into transactional models, in which reproduction is shared among group members in return for some fitness benefit, and tug-of-war models, in which reproductive sharing arises solely from an inability of ...
Keller, L., Reeve, H.K.
core +1 more source
Nidificação de vespas sociais (Vespidae: Polistinae) em ambiente antropizado
ForScienceVespas sociais (Vespidae: Polistinae) desempenham relevantes serviços ecossistêmicos, como o controle de populações de outros insetos e a polinização. Nesse caso, a sobrevivência desses organismos depende do sucesso no estabelecimento de novas colônias, cujo êxito se relaciona ao substrato de nidificação.
Maryá Cristina Carvalho Tavares +2 more
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ZooKeys, 2018 To date, only one mitochondrial genome (mitogenome) in the Eumeninae has been reported in the world and this is the first report in China. The mitogenome of O. a. aterrimus is 17 972 bp long, and contains 38 genes, including 13 protein coding genes (PCGs)
Qiao-Hua Zhang +3 more
doaj +3 more sources
Diversidade de ácaros e insetos da mandioca (Manihot esculenta Crantz) em localidades do Estado do Amapá e Pará. [PDF]
, 2014 Na Amazônia, muitos cultivos de mandioca são realizados em áreas abertas na terra firme, caracterizados por serem pequenas propriedades agrícolas providas de mão-de-obra familiar.
FUNI, C. +3 more
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Dominance hierarchy in colonies of Belonogaster juncea juncea (Vespidae, Polistinae)
Insectes Sociaux, 2000 Dominance behaviours and the structure of the dominance hierarchy in colonies of Belonogaster juncea juncea are described. The frequency of these behaviours was recorded for each individual by noting "all occurrences of rare behaviours". Among the dominance behaviours recorded, the most frequent was "grappling," which represents 69.8 % of the total ...
Tindo, M., Dejean, A.
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Revista de la Sociedad Entomológica Argentina, 2005 Se examinaron y listaron 614 ejemplares tipo de Vespidae depositados en la colección de Entomología del Instituto Fundación Miguel Lillo, pertenecientes a seis especies de Masarinae, 57 especies y 15 subespecies de Polistinae, y dos especies de estatus ...
María V. Colomo, D. Carolina Berta
doaj
Sociobiology, 2015 A new species, Chartergellus jeannei Andena & Soleman, is described.
Yuri Campanholo Grandinete +3 more
doaj +1 more source