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Speyeria

National Institutes of Health

Papers overview

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Review
2017
Review
2017
Speyeria (Nymphalidae) are a conspicuous component of the North American butterfly fauna. There are approximately 16 species and… 
Review
2017
Review
2017
The regal fritillary (“regal”) (Speyeria idalia) is endangered in Wisconsin, USA, and declining and at risk range-wide. During… 
2016
2016
North American Speyeria butterflies are a group whose species hypotheses are confounded by shared wing color patterns between… 
2014
2014
Egg weights of Speyeria (Nymphalidae) species from California were measured to estimate relative sizes of Þrst-instar larvae… 
Review
2009
Review
2009
We analyzed the relative abundance of the large fritillaries Euptoieta claudia (Cramer) (immigrant), Speyeria cybele (Fabricius…