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"Butterflies of North America" (1868-1872) by W. H. Edwards from the American Entymological Society; second series (1884), third series (1897) Holland, W. J. (1915). The butterfly guide : A pocket manual for the ready identification of the commoner species found in the United States and Canada, United States: Doubleday, Page & Company
Glassberg, Jeffrey Butterflies through Binoculars, The West (2001) Guppy, Crispin S. and Shepard, Jon H. Butterflies of British Columbia (2001) James, David G. and Nunnallee, David Life Histories of Cascadia Butterflies (2011) Pelham, Jonathan Catalogue of the Butterflies of the United States and Canada (2008)
Of the approximately 174,250 lepidopteran species described until 2007, butterflies and skippers are estimated to comprise approximately 17,950, with moths making up the rest. [ 6 ] [ 7 ] The vast majority of Lepidoptera are to be found in the tropics, but substantial diversity exists on most continents.
If you’re looking to take a deep dive into the monarch butterfly, be sure to check out our free monarch butterfly lesson plan, ... A Visual Guide to Monarch Butterflies. Ashley Haugen. November ...
The butterfly has been classified in the United States as a federal endangered species (Federal Register 41:22044; June 1, 1976).. Lange's metalmark butterfly was historically restricted to sand dunes along the southern bank of the Sacramento River, and is currently found only at Antioch Sand Dunes (a misnomer, as the sand was long ago removed and the landscape is now hilly scrub) in Contra ...
Whites and sulphurs are small to medium-sized butterflies. Their wingspans range from 0.8 to 4.0 inches (2-10.2 cm). There are about 1,000 species worldwide with about 61 species in North America. Most whites and sulphurs are white, yellow, and orange with some black, and some may be various shades of gray green.
Swallowtails are the largest butterflies. They range in size from 2.5–6.4 inches (6.5–16.5 cm). There are about 600 species worldwide with about 31 species in North America. All swallowtails have tails on their hindwings (except the parnassians). Their flight is slow and gliding but, when disturbed, their flight can be quite strong and rapid.
Grasshoppers have invaded the Sacramento area, with reports of “unusual” insect activity on the rise. “In the past week, West Placer, Roseville and Lincoln have received an increase in ...