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19  Articles
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The introduction of the European bee Apis mellifera (L.) (Hymenoptera: Apidae) into the arid environments of Mexico has affected the behavioral ecology of native bees. We described the behavioral repertoire and interactions between A. mellifera and the na... see more

Research on the diversity and abundance of taxa pollinators at the community level are essential to know aspects of their biology, ethology, ecology and the impacts on reproduction and plant diversity. Bees have an important role in providing pollination,... see more


The present three-year study traces the diversity of four bee communities in fragmented pedemontane areas of Volcano Etna (Catania province, Sicily) near the Metropolitan City of Catania, under different land management regimes. The selected areas compris... see more


This contribution deals with the most common and frequently collected species of Megachile (Dactylomegachile) in Argentina. The taxonomy of seven species is clarified, presenting sex associations for all but one of the species, M. binota, the male sex of ... see more

The conopid fly Physocephala inhabilis (Walker) is newly recorded as parasitoid of the native bee Megachile (Sayapis) bomplandensis (Durante). We also document an unidentified species of Physocephala parasitizing a Megachile (Chrysosarus) sp. in Argentina

The authors report newly recorded species of bees (Hymenoptera, Apoidea) on the Volcan Etna (Sicily). A total of ten species belonging to three families are recorded: Halictidae (8 species), Megachilidae (1 species), and Apidae (1 species). Pseudapis valg... see more

We describe some structural aspects of the nest and the female’s behavior in building and provisioning it of Megachile (Ptilosarus) microsoma. This species has been recorded to Bolivia, Brazil, Guiana, Peru and Trinidad and Tobago and this is th... see more

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