Lists of Butterflies
- Butterflies and Moths of North America: www.butteliesandmoths.org A comprehensive online resource that will include information on taxonomy and identification, distribution and habitat, life history and bibliography for all butterfly taxa in America, including species, subspecies and undescribed geographic variants.
- Pacific Northwest Moths – A website featuring high-resolution photographs of more than 1,200 species, along with detailed descriptions and distribution maps and an easy-to-use identification key.
- Butterflies of Oregon has photos from Neil Bjorklund of Eugene www.butterfliesoforegon.com/
- Caterpillars of Pacific Northwest Forests and Woodlands by Jeffrey C. Miller www.npwrc.usgs.gov/resource/insects/catnw/. This is a site from U.S. Geological Survey. Link no longer working.
- Monarch Waystations in Southern Oregon by Tom Landis