A new species of the genus Colletes Latreille, 1802 (Hymenoptera: Colletidae) from Azerbaijan [PDF]
Colletes dlusskyi sp. n. is described and illustrated from Azerbaijan (Nakhchivan Autonomous Republic).
M. Kuhlmann, M.Yu. Proshchalykin
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A new species of Ptiloglossa from Mexico, with new records of Ptiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae) [PDF]
A new bee species of the genus Ptiloglossa Smith (Colletidae: Diphaglossinae: Caupolicanini) is described and figured from Jalisco, Mexico, while new records are provided for Ptiloglossa cyaniventris Friese from Panama and a single locality in Costa Rica.
Ayala, Ricardo, Engel, Michael S.
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Ten Bee Species New to Green Roofs in the Chicago Area [PDF]
Green roofs increasingly provide habitat for many insects in urban environments. Pollinators such as bees may utilize foraging and nesting resources provided by green roofs but few studies have documented which species occur in these novel habitats. This
Ascher, John S +2 more
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Bees (Hymenoptera: Apoidea) of the Chicago Area: Diversity and Habitat Use in an Urbanized Landscape [PDF]
Bees (Hymenoptera: Apoidea) were collected at 24 sites chosen to represent the diversity of urban and natural habitats in the Chicago metropolitan area. Species richness was assessed for each site.
Molumby, Alan, Przybylowicz, Tomasz
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First Records of the Adventive Pseudoanthidium nanum (Mocsáry) (Hymenoptera: Megachilidae) in Illinois and Minnesota, with Notes on its Identification and Taxonomy [PDF]
We report the first records of Pseudoanthidium nanum (Mocsáry) in Illinois and Minnesota in 2016 and 2018, respectively. This represents a relatively rapid expansion since P. nanum was first detected in New Jersey in 2008.
Arduser, Mike +6 more
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First record of Hylaeus (Gnathoprosopis) euxanthus (Hymenoptera: Colletidae) in Chile [PDF]
A 2009 field survey at Cerro San Cristobal, Santiago, Chile, revealed the presence of Hylaeus (Gnathoprosopis) euxanthus (Cockerell, 1910). Since then, numerous individuals have been observed visiting several plant species around Santiago and Valparaíso.
Dudley, Leah S. +2 more
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A survey of the bees (Hymenoptera: Apoidea) from Isfahan Province, Iran [PDF]
In this survey, 154 bee species of Apoidea superfamily, from the western part of the Isfahan province, Iran were recorded, of which 29 species are new for the fauna of Iran.
Razieh Khodarahmi Ghahnavieh +1 more
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Phenology and Trap Selection of Three Species of \u3ci\u3eHylaeus\u3c/i\u3e (Hymenoptera: Colletidae) in Upper Michigan [PDF]
Hylaeus basalis, H. ellipticus and H. verticalis nested in wooden traps during a two-year study in Upper Michigan. Bees were given a choice of traps with varying bore diameters, heights, and entrance orientations.
Scott, Virginia L
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Фауна пчел (Hymenoptera, Apoidea: Apiformes) реликтового липового острова Горной Шории
Подведены промежуточные итоги изучения фауны пчел реликтовых лесов с участием липы сибирской, расположенных в Горной Шории (Кемеровская область). Обнаружено 74 вида пчел из 15 родов и 6 семейств, из которых 8 видов впервые указаны для Кемеровской области.
D. A. Sidorov, S. L. Luzyanin
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Fourteen new species of the Colletes fasciatus species group are described, all of them endemic to the winter rainfall area in South Africa: C. ascopalis sp. nov. ♀, C. carolinae sp. nov. ♀♂, C. cedarbergensis sp. nov. ♀, C. fabiani sp. nov.
Tina Zabel, Michael Kuhlmann
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