Psaenythia

 
National Institutes of Health

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2018
2018
Protandrenini includes approximately 420 species of short-tongued bees, which are exclusively distributed in the Americas… (More)
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2014
2014
A new bee genus from Argentina, Psaenythisca, is described and includes three species: P. flavifrons (Vachal, 1909), n. comb… (More)
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1989
1989
A diverse guild of bees forages for pollen at silverleaf nightshade, Solanum elaeagnifolium Cavanilles, in southeastem Arizona… (More)
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Review
1972
Review
1972
Preliminary examinations of melting points, solubilities, and infrared spectra of the nest-building secretions (cell or nest… (More)
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