About
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Background
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Scope
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Authors and acknowledgments
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Copyright, citations, disclaimers
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References
Bees
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Economic significance of bees
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Morphology
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Is this a bee?
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Biology and behavior
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Bee preparation
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Classification
Fact sheets
Keys
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About the keys
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Key tips
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Lucid best practices
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Key to Megachilidae genera
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Key to
Anthidium
subgenera
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Key to
Anthidium
species of North America
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Key to
Apis
species
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Key to
Ceratina
subgenera
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Key to
Megachile
s.l. genera and subgenera
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Key to
Osmia
subgenera
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Key to
Osmia
(
Osmia
) species
Glossary
Gallery
Key to Megachilidae genera of the world
Full screen key
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