First record of the invasive bee Anthidium manicatum (Hymenoptera: Megachilidae) in Chile [PDF]
The Palearctic wool carder bee Anthidium manicatum (Linnaeus) is recorded for the first time in Chile based on eight specimens collected on Lavandula sp. (Lamiaceae) in San Bernardo, Metropolitan Region.
Montalva, Jose Miguel +2 more
core +3 more sources
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
doaj +1 more source
Contributions to a revision of the Hylaeus brevicornis group (Hymenoptera, Anthophila, Colletidae) [PDF]
The Hylaeus brevicornis group of the subgenus Dentigera is defined and revised. A total of 22 species are included in the group, their circumscription and identification using morphological characters is described and discussed, and their distribution is
Holger H. Dathe
doaj +3 more sources
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.
core +2 more sources
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
core +2 more sources
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
core +2 more sources
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
core +2 more sources
Agricultural intensification indirectly reshapes bee-plant interaction networks through shifts in bee functional traits. [PDF]
Abstract High‐intensity farming can lead to non‐random local extinctions and functional filtering of pollinating insect assemblages, disproportionately harming species with certain traits. This process can ultimately reshape pollinator–plant interaction networks in predictable, consistent manners, although this pathway remains largely unexplored. Here,
Cano D +6 more
europepmc +2 more sources
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
core +3 more sources
Notes on male and female facial patterns in bees (Hymenoptera: Apoidea), with comments on other aculeates [PDF]
Pallid (frequently yellow) integumental areas characterize faces of many bees and related wasps. Some species lack such markings, others lack them only in females, while others have them in both sexes. A rule applicable to thousands of species is that,
Michener, Charles D.
core +3 more sources

