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Published Articles

Taxonomic notes on the genus Heliophanus C.L. Koch, 1833, with description of three additional genera (Araneae: Salticidae: Chrysillini)
PDF(9.58MB)
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Review of the genus Eotilla Schuster, 1949 (Hymenoptera: Typhoctinae, Eotillini) 2: species from Chile
PDF(14.88MB)
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Taxonomic revisions of some Neotropical Zygoptera (Odonata)
PDF(55.14MB)
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Geometric morphometrics of the wings of Amazonian species of Melipona (Illiger, 1806) (Hymenoptera: Apidae)
PDF(2.96MB)
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The taxonomic identity of Trigona lacteipennis Friese, 1900 and description of a new bee species of the Trigona cilipes (Fabricius, 1804) group (Hymenoptera: Apidae: Meliponini)
PDF(30.69MB)
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Three new species of Tetrapedia Klug, 1810 (Hymenoptera: Apidae) and a key to the species recorded in Brazil
PDF(25.34MB)
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Teratognathini Silveira, the priority family-group name for Ancyloscelidini Engel and Michener (Hymenoptera: Apoidea: Apidae: Eucerinae)
PDF(374.41KB)
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Descriptions of a new species and of three unknown males of Xylocopa Latreille, 1802 from the Neotropical region (Hymenoptera: Apidae: Xylocopini)
PDF(18.17MB)
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Carpenter bees (Apidae: Xylocopini: Xylocopa) from Maranhão, Northeast Brazil
PDF(16.28MB)
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A tribute to Fernando A. Silveira and his contributions to bee research
PDF(4.96MB)
Open Access