Characterization of Salix nigra floral insect community and activity of three native Andrena bees
Salix nigra (black willow) is a widespread tree that hosts many species of polylectic hymenopterans and oligolectic bees of the genus Andrena. The early flowering of S.
Sandra J. Simon +5 more
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An annotated list of 31 species of the genus Andrena newly recorded from Republic of Khakassia is given. Among them one species A. atrata Friese, 1887 is newly recorded from Siberia. Now the fauna of Andrena of Khakassia includes 32 species which is more
D. A. Sidorov, M. Yu. Proshchalykin
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Occurrence of a Gynandromorphic Bombus bimaculatus (Hymenoptera: Apidae) in Southeastern Ohio [PDF]
Herein, we introduce the first reported case of gynandromorphy in the bumblebee Bombus bimaculatus (Cresson) (Hymenoptera: Apidae), a relatively common North American species found east of the Mississippi River.
Gardiner, Mary M +2 more
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A preliminary list of Andrena subgenera (Hymenoptera: Andrenidae) of Iran, with five new records [PDF]
The list of forty one subgenera of the genus Andrena from Iran is given. The list provided here is based on a detailed study of all available published data.
Safoora Allahverdi +3 more
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To the knowledge of insects, pollinators of Sorbus aucuparia Linnaeus, 1753 and Aronia mitschurinii A.K. Skvortsov et Maitul., 1982 in Moscow Region, Russia [PDF]
Composition of insect species pollinating Sorbus aucuparia and Aronia mitschurinii in Moscow Region, Russia was studied. It was collected 39 species – representatives of 4 orders and 21 families.
M.G. Krivosheina
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Development of Multiple Polymorphic Microsatellite Markers for Ceratina calcarata (Hymenoptera: Apidae) Using Genome-Wide Analysis [PDF]
The small carpenter bee, Ceratina calcarata (Robertson), is a widespread native pollinator across eastern North America. The behavioral ecology and nesting biology of C.
Brittain +7 more
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W oparciu o materiał zebrany w Kampinoskim Parku Narodowym (Nizina Mazowiecka) zaprezentowano rzadki gatunek Andrena florivaga Eversmann, 1852, dotychczas nie wykazywany z Polski.
Banaszak Józef +2 more
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Hybridization, polyploidy, and evolutionary transitions between monoecy and dioecy in Bryonia (Cucurbitaceae) [PDF]
Correns’s 1903 (Berichte der Deutschen Botanischen Gesellschaft 21: 133 – 147) crosses between a monoecious and a dioecious species of Bryonia revealed the simple Mendelian inheritance of dioecy and provided the first instance of an XY sex determination ...
Renner, Susanne S., Volz, Stefanie M.
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Integrated taxonomic revision of the mining bee subgenus Andrena (Micrandrena) (Hymenoptera: Andrenidae) in the Levant and Cyprus [PDF]
Andrena (Micrandrena) Ashmead is the largest subgenus of Andrena Fabricius 1775, with more than 150 species distributed throughout the northern hemisphere.
Gideon Pisanty +4 more
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The paper presents new records of the following six very rare or scarcely recorded species of short-tongued bees of the genus Andrena Fabricius, 1775 in Poland: A. (Notandrena) nitidiuscula Schenck, 1853; A.
Motyka Ewelina +3 more
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