Results 131 to 140 of about 18,194 (259)

Classification of American Colletinae (Hymenoptera, Apoidea)

open access: yes, 1989
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

\u3ci\u3eDufourea Novaeangliae\u3c/i\u3e in Illinois, with Confirmation of Host Plant (Hymenptera: Halictidae) [PDF]

open access: yes, 2017
(excerpt) Dufourea (Halictoides) novaeangliae was described (as ,i\u3ePanurgus novaeangliae) by Charles Robertson (1897) on the basis of two males from Connecticut and Massachusetts.
Bouseman, John K
core   +2 more sources

Revision of the genus Euryglossella Michener (Apoidea : Colletidae)

open access: yesAustralian Journal of Zoology, 1968
The genus Euryglossella Cockerell, 1910, is reinstated and revised. Three species are recognized, E. minima Cockerell, E. cornuta (Cockerell), and E. perkinsi (Michener), and the males are described for the first time.
openaire   +6 more sources

Phylogenomic analysis of Apoidea sheds new light on the sister group of bees

open access: yesBMC Evolutionary Biology, 2018
Background Apoid wasps and bees (Apoidea) are an ecologically and morphologically diverse group of Hymenoptera, with some species of bees having evolved eusocial societies.
Manuela Sann   +10 more
doaj   +1 more source

The bee fauna of an Atlantic coastal plain tidal marsh community in Southern New England, USA [PDF]

open access: yes, 2019
 With growing evidence of changes in local abundance, geographical range, and species diversity of wild bees, it is imperative to document wild bee communities in representative habitats throughout North America.
Stoner, Kimberly A., Zarrillo, Tracy A.
core   +2 more sources

NOTAS BIOLÓGICAS Y TAXONÓMICAS SOBRE LOS ABEJORROS DEL MARACUYÁ DEL GÉNERO Xylocopa (HYMENOPTERA: APIDAE, XYLOCOPINI) EN COLOMBIA

open access: yesActa Biológica Colombiana, 2009
RESUMEN Presentamos información sobre los hábitos de nidificación de la abeja carpintera Xylocopa (Neoxylocopa) lachnea en la cordillera Oriental de Colombia.
MARGARITA GONZALES, YURANNY CUELLAR
doaj  

Ten Bee Species New to Green Roofs in the Chicago Area [PDF]

open access: yes, 2018
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

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