Results 101 to 110 of about 3,964 (196)
First notice of Therion from South America with description of two new species from Argentina and Bolivia (Hymenoptera: Ichneumonidae) [PDF]
Therion Curtis (Ichneumonidae: Anomalinae) has a nearly cosmopolitan geographic distribution but has not previously been recorded from South America. In most Therion the tarsal claws are simple or have only a few inconspicuous teeth near the base.
Porter, Charles C.
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Biologia floral e polinização por abelhas em siratro (Macroptilium atropurpureum Urb.)
O objetivo deste trabalho foi realizar estudos sobre polinização em siratro, avaliando o período de antese, abelhas visitantes, viabilidade dos grãos de pólen e produção de sementes, utilizando dois tratamentos, um de plantas cobertas e outro de ...
Renata Eunice Vieira +8 more
doaj +1 more source
New Andrena species from Central Asia (Hymenoptera, Andrenidae)
Linzer biologische Beiträge, 55, 1 p.
openaire +2 more sources
Nesting biologies of oxaeine bees. [PDF]
31 pages : illustrations (some color) ; 26 cm. "Appendix: Postdefecating larva of the cleptoparasitic bees Thalestria spinosa (Fabricius) and Triepeolus kathrynae Rozen (Apidae, Nomadinae, Epeolini)": pages 28-31.This study encompasses a number of field ...
Rozen, Jerome G., Jr. (Jerome George), 1928-
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A survey on Apoidea bees (Insecta: Hymenoptera) and their associated mites in Fars Province, Iran [PDF]
In this research 52 species of bees (Hymenoptera: Apoidea) have been reported from the northeastern Fars province, of which the species of Hylaeus punctus Förster and Hoplitis leucomelana Kirby were new records for Iran fauna. Among the material examined,
Setare Kiani Bakiani +3 more
doaj
Notes on Bees (Hymen.: Andrenidae)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +3 more sources
Solitary bees are diverse and very important for plant and crop pollination. They are extensively studied taxonomically, but little is known about their anatomy and physiology compared to honey bees.
Kariman M. Mahmoud, Mohamed Shebl
doaj +1 more source
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
doaj +1 more source
Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
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Abejas asociadas a cultivos de Berenjena (Solanum melongena L., Solanaceae) en invernadero del Cinturón Hortícola de La Plata, Buenos Aires, Argentina [PDF]
El cultivo de berenjena tiene en muchos países gran importancia económica, por este motivo actualmente se encuentra en amplia expansión a nivel mundial. En este trabajo se estudiaron las abejas asociadas a este cultivo producido en invernadero en la zona
Abrahamovich, Alberto Horacio +4 more
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