Results 161 to 170 of about 2,524 (193)

New Californian Osmiinae (Hymen., Megachilidae)

, 1936
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The Genus Lithurge in the Antilles (Hymenoptera, Megachilidae)

, 1988
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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
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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. 
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Diversity and Origins of Fijian Leaf-Cutter Bees (Megachilidae)

Pacific Science, 2013
Bees are key pollinators in almost all terrestrial ecosystems and can have major roles in agricultural production. Records of bees in the Southwest Pacific indicate a very low diversity, with the Fijian bee fauna one of the least diverse, despite an otherwise rich biota.
Davies, O., Groom, S., Ngo, H., Stevens, M., Schwarz, M.   +4 more
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On the Classification of Neotropical Megachile (Hymenoptera: Megachilidae)1

Annals of the Entomological Society of America, 1943
After completing the publication of the Revision of Nearctic Megachile in 1937, it was intended to continue the taxonomic investigation of this group of bees with a similar study of the Neotropical species. Although a considerable amount of material has been accumulated and some progress made in the study of the characters of the Neotropical species, a
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Occurrence download Megachilidae

2019
ALA occurrence record ...
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Fideliine Phylogeny and Classification Revisited (Hymenoptera: Megachilidae)

Journal of the Kansas Entomological Society, 2004
Abstract The recent completion and publication of a revision of the Old World Fideliini (Megachilidae: Fideliinae) has provided new taxa and information for this little known tribe of bees. In this light, the data matrix for fideliine relationships is revised to include the newly described species as well as some corrections.
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A Revision of the American Species of Diceratosmia (Hymenoptera, Megachilidae)

Annals of the Entomological Society of America, 1949
The genus Diceratosmia is closely related to the large and well known genus Osmia . It has been separated, however, by recent authors (Sandhouse, 1939; Michener, 1941, 1944) largely on the basis of the longitudinal carina along the inner ventral angle of each posterior coxa. There are also certain other generic characters, as detailed by Michener (1941)
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