Speyeria callippe (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Speyeria callippe" in English language version.

refsWebsite

Global rank English rank

3^rd place

6^th place

4,092^nd place

2,748^th place

low place

8,836^th place

9,111^th place

archive.org

Ross A. Layberry, Peter W. Hall, J. Donald Lafontaine The Butterflies of Canada
Thomas J. Allen, Jim P. Brock, James P. Brock, Jeffrey Glassberg Caterpillars in the Field and Garden: A Field Guide to the Butterfly of North America

"Speyeria Scudder, 1872" at Markku Savela's Lepidoptera and Some Other Life Forms