Results 191 to 200 of about 4,899 (225)

Megachilidae

Common Bees of Eastern North America, 2021
General features of this family of bees include the following: Long-tongued bees, rectangular labrum that is longer than broad and broadly articulated to the clypeus (Michener 2000).
Megachilinae Latreille, Tribe Lithurgini Newman   +1 more
semanticscholar   +3 more sources

New Moroccan bee species of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae).

Zootaxa, 2022
The examination of undetermined material of Moroccan bees of the tribe Osmiini (Megachilidae) and several excursions to Morocco in the past fifteen years revealed the existence of numerous undescribed osmiine bee species, indicating that the Moroccan ...
A. Müller
semanticscholar   +1 more source

Clypeal pollen accumulation in a new species of bee from Syria: A hitherto unknown phenomenon in megachilid bees (Megachilidae: Anthidiini)

Zoology in the Middle East, 2022
The ventral metasomal scopa is in female megachilid bees (Megachilidae) the main morphological structure which is known to be used for transporting pollen from the flower to the nest. Here a new species of bee, Anthidium pectinatum Kasparek, sp. nov.
M. Kasparek, P. Leins, C. Erbar
semanticscholar   +1 more source

Pollen specialisation is associated with later phenology in Osmia bees (Hymenoptera: Megachilidae)

Ecological Entomology, 2022
Species exhibit a range of specialisation in diet and other niche axes, with specialists typically thought to be more efficient in resource use but more vulnerable to extinction than generalists.
Danielle E. Pelletier, J. Forrest
semanticscholar   +1 more source

Four species of anthidiine bees (Apoidea: Megachilidae) new to India

Canadian Entomologist, 2021
We report for the first time in India one genus, Bathanthidium Mavromoustakis, and the following four species of the bee tribe Anthidiini (Hymenoptera: Megachilidae) based on material deposited at the Zoological Survey of India, Kolkata: Anthidium ...
S. Sardar, M. Kasparek, A. Rameshkumar, S. Kazmi   +3 more
semanticscholar   +1 more source

Nesting biology of two sympatric species of Megachile (Chrysosarus) (Megachilidae) in Argentina

Journal of Apicultural Research, 2021
Leaf cutter bees (genus Megachile) are a diverse group of pollinators of wild and cultivated plants. Many species nest in pre-existing cavities and use diverse building materials to construct their brood cells.
J. P. Torretta, A. Basilio, H. J. Marrero   +2 more
semanticscholar   +1 more source

New bee species from northern Queensland, Australia (Hymenoptera: Colletidae, Halictidae, Megachilidae)

Austral Entomology, 2021
Five new species of bees are described from the Quinkan region of Cape York Peninsula, Queensland, Australia: Austrothurgus nanus sp. nov. (Megachilidae), Nomia (Paulynomia) eburata sp. nov. (Halictidae), Leioproctus (Protomorpha) quinkanensis sp.
R. Leijs, K. Hogendoorn
semanticscholar   +1 more source

Four new species of Megachilidae from Corsica and Sardinia (Hymenoptera: Apoidea)

Annales de la Societe Entomologique de France
Summary In a recent catalogue of Megachilidae from Corsica, four potentially new species were noted and are described here. Aglaoapis sparsepunctata n.
Romain Le Divelec
semanticscholar   +1 more source

Redescription of Megachile (Hymenoptera, Megachilidae)

Transactions of the American Entomological Society, 2006
Chaetochile Mitchell (Megachilidae) is herein confirmed as a subgenus of Megachile and represented by one species M. (Chaetochile) mitchelli Raw. The subgenus is characterized by a clypeus and supraclypeal area which is flat in the female, a second mandibular tooth which truncate and closer to the first than to the third tooth; T6 with an anterior ...
Alberto Horacio Abrahamovich, Silvana P. Durante   +1 more
openaire   +2 more sources

Sur la présence en France de certaines espèces d’Apoïdes (Hymenoptera, Andrenidae, Colletidae, Megachilidae, Psenidae)

Bulletin de la Société entomologique de France, 2021
Confusions
Romain Le Divelec
semanticscholar   +1 more source