Results 261 to 270 of about 10,733 (302)

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

Phylogeny and biogeography of bees of the tribe Osmiini (Hymenoptera: Megachilidae) [PDF]

Molecular Phylogenetics and Evolution, 2008
The Osmiini (Megachilidae) constitute a taxonomically and biologically diverse tribe of bees. To resolve their generic and suprageneric relationships, we inferred a phylogeny based on three nuclear genes (Elongation factor 1-alpha, LW-rhodopsin and CAD) applying both parsimony and Bayesian methods.
Andreas Müller, Bryan N Danforth, Terry Griswold   +2 more
exaly   +4 more sources

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

Palaearctic Osmia bees of the subgenera Hemiosmia, Tergosmia and Erythrosmia (Megachilidae, Osmiini): biology, taxonomy and key to species

Zootaxa, 2020
Osmia (Hemiosmia), O. (Tergosmia) and O. (Erythrosmia) are three related Palaearctic osmiine bee subgenera (Megachilidae, Megachilinae, Osmiini) comprising eight, seven and four species, respectively.
Andreas Müller
exaly   +2 more sources

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

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

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

New distributional records of Megachile Latreille, 1802 (Apoidea: Megachilidae) from Indian States

Records of the Zoological Survey of India, 2021
Based on the recent survey materials and backlog collections deposited in the Hymenoptera section, Zoological Survey of India, Kolkata, seven Megachile species, four belonging to subgenus Eutricharaea and one species each of Aethomegachile ...
S. Sardar, Natapot Warrit, A. Rameshkumar, S. Kazmi   +3 more
semanticscholar   +1 more source

A review of Trachusoides Michener and Griswold (Hymenoptera: Megachilidae) 

Zootaxa, 2015
The rare genus Trachusoides, previously known only from a single species inhabiting the Western Ghats of India, is reviewed. Trachusoides elsieae, new species, is described from Laos, additional records for T. simplex are documented, and a key to separate the species is provided. 
openaire   +4 more sources