Results 21 to 30 of about 3,892 (182)

A new species of the genus Colletes Latreille, 1802 (Hymenoptera: Colletidae) from Azerbaijan [PDF]

open access: yesКавказский энтомологический бюллетень, 2015
Colletes dlusskyi sp.  n. is described and illustrated from Azerbaijan (Nakhchivan Autonomous Republic).
M. Kuhlmann, M.Yu. Proshchalykin
doaj   +1 more source

A new species of Ptiloglossa from Mexico, with new records of Ptiloglossa cyaniventris from Panama and Costa Rica (Hymenoptera: Colletidae) [PDF]

open access: yes, 2014
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

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

Bees (Hymenoptera: Apoidea) of the Chicago Area: Diversity and Habitat Use in an Urbanized Landscape [PDF]

open access: yes, 2018
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]

open access: yes, 2019
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

First record of Hylaeus (Gnathoprosopis) euxanthus (Hymenoptera: Colletidae) in Chile [PDF]

open access: yes, 2019
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

A survey of the bees (Hymenoptera: Apoidea) from Isfahan Province, Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2019
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
doaj  

Phenology and Trap Selection of Three Species of \u3ci\u3eHylaeus\u3c/i\u3e (Hymenoptera: Colletidae) in Upper Michigan [PDF]

open access: yes, 2017
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
core   +2 more sources

Фауна пчел (Hymenoptera, Apoidea: Apiformes) реликтового липового острова Горной Шории

open access: yesActa Biologica Sibirica, 2018
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
doaj   +1 more source

Taxonomic revision of the southern African Colletes fasciatus species group (Hymenoptera: Colletidae)

open access: yesEuropean Journal of Taxonomy, 2023
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
doaj   +1 more source

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