Adam Winer's Butterflies
Large gallery of high-quality images, mostly from California.
Andrew Spencer's Butterfly Photos
Gallery of photos from around the USA, information on Tawny Crescent ID in Colorado.
Ann Kinsinger's Butterfly Garden
Images of butterflies in Richland County, South Carolina.
Ark Valley Butterfly Club
Based in Wichita, Kansas. Newsletter, checklist, gardening, and photos.
Atala Chapter of NABA
Based in Palm Beach County, Florida. Events, species list, local places to see butterflies, and Atala species account.
Bill Bouton's Butterfly Photos
Images mostly from the southwestern U.S.
Butterflies Along Alaska's Hiking Trails
Photos and information about Alaskan butterflies by Mary Hopson.
Butterflies and Their Larval Food Plants
Photographs and detailed descriptions of the butterflies and their foodplants of Orange County, California by Peter J. Bryant and Larry Orsak of the University of California, Irvine.
Butterflies of Arkansas
Checklist, maps, and photos from Herschel Raney's site.
Butterflies of Calvert County, Maryland
Photo gallery by Arlene Ripley.
Butterflies of Canada
Full checklist with detailed accounts for all species, including photographs, and information on how to study and garden for butterflies.
Butterflies of Coronado National Memorial
Annotated photographic checklist of butterflies found in this park in southeast Arizona. Very high quality photos of all species.
Butterflies of Dallas County, Texas
Annotated checklist with specimen photos, guide to area hotspots, sightings, and resources.
Butterflies of Georgia
Photo gallery and checklists by Mike Chapman.
Butterflies of Hawaii
Photographs and brief notes on 15 species.
Butterflies of Massachusetts
David Larson's photos, species list, and links.
Butterflies of New Hampshire
Photo gallery by Stephen Mirick.
Butterflies of North America
US Geological Survey's guide to the butterflies of the US and northern Mexico, including a photographic identification guide, county checklists, and distribution maps.
Butterflies of North Carolina
Randy Emmitt's site with photographs and information on over 100 species.
Butterflies of Nova Scotia
Checklist developed by the Halifax Field Naturalists.
Butterflies of Pembroke, Ontario
Results of 4th of July Butterfly Counts and some photos.
Butterflies of Santa Ana NWR
Checklist for refuge in the lower Rio Grande Valley in Texas with abundance codes, common and scientific names, and photos.
Butterflies of Southeastern Arizona
Bruce Walsh's illustrated checklist.
Butterflies of Waushara County, Wisconsin
Photographs, notes, and abundance codes.
Butterfly Enthusiasts of Southeast Texas
NABA chapter based in Houston, Texas. Meetings and events.
Butterfly Haven
Butterfly gardening and butterflies found in Pennsylvania.
Butterfly Sightings Listing Software
Software to organize sightings and photos. Includes databases for North American butterflies, dragonflies, birds, and mammals.
Butterfly Society of Rhode Island
Contact information.
Butterfly Society of Virginia
Includes society information, feature articles, events, kids' section, list of common butterflies and their host plants, and gardening tips.
Butterfly Watching in Ontario
Field reports, counts, events, structure of butterflies, nectar and host plants, species list, photo quiz, books, and photo galleries.
Carolina Butterfly Society
Club for butterfliers in North and South Carolina. Field trips, articles, butterfly gardening, reports, checklist, and photo gallery.
Carolinaleps
Recent messages from the e-mail group for butterflies (and moths) in the Carolinas.
Carolinaleps Archives
Searchable archive of all messages from the Carolinas butterfly discussion list since February 2003.
Claire Curry's Butterfly Photos
Gallery of photos mostly taken in Wise County, Texas.
Common California Butterfly Species
Images and information about host plants.
Connecticut Butterfly Association
Promotes the awareness and appreciation of butterflies and moths. Field trips, programs, checklist, species accounts, and field notes.
Connecticut Butterfly Atlas Project
Distribution maps for all species and species lists for all quadrangles of the state.
Dave Powell's Butterfly Site
Video capture images of North American butterflies, mainly from California and Florida.
Eastern Washington Butterflies
Photographs and information on 15 species.
Ed Lam's Butterflies
High-quality images from the New York area, plus a checklist of the butterflies of Central Park.
Eugene-Springfield Chapter of NABA
Based in Eugene-Springfield, Oregon. Meetings, count results, sightings, butterfly gardening, and list of common species.
Florida's Butterflies
Information on gardening for butterflies, accounts for 10 common species, state checklist, photos, and resources.
Floridata's Butterfly Gallery
Images and information for 44 species found in Florida. Includes links to information on host and nectar plants.
Georgia Butterflies
Jim Flynn's site with a species list, a photo gallery sorted by county, and links.
Gil Quintanilla's Photos
Large gallery of butterfly images from the lower Rio Grande valley of Texas.
Jay Cossey's Butterfly Gallery
Photographs of butterflies in Ontario, Canada and butterfly photography tips.
Jeff Pippen's Butterfly Page
Photographs and information on well over 100 species from North Carolina, Florida, Texas, and elsewhere.
Kenn Kaufman - Butterflies
Brief information on how to look for and identify butterflies.
Kim & Mike on the Road
Photo gallery of butterflies of northeastern Mexico and the Lower Rio Grande Valley.
LA-NABA
Los Angeles Chapter of the North American Butterfly Association. Meeting, activities, conservation, photo gallery, gardening, lists, field reports, and hotspots.
Massachusetts Butterfly Club
Field trips, programs, and contact information.
Michigan Lepidoptera Survey
Projects, Michigan butterfly checklist, and photographs of butterflies and moths of Michigan.
Mt. Magazine International Butterfly Festival
Schedule of activities, vendor information, and photo contest information for annual event in Paris, Arkansas.
Mulberry Wing
Field notes of the New York City Butterfly Club and the North Jersey Butterfly Club.
NABA - Choctaw Chapter
Based in the Pensacola area, Florida. Meetings and events.
NABA - Northern Crescents Chapter
Based in Duluth, Minnesota. Events, contacts, forum, articles, and photographs.
NABA-SEP
Southeastern Pennsylvania Chapter of NABA, based in Philadelphia. Meetings, field trips, sightings, and newsletters.
North American Butterfly Association
A membership-based not-for-profit organization working to increase public enjoyment and conservation of butterflies.
North Carolina Butterfly Photos
Gallery of close-up digital photos of over 140 butterfly species, mainly taken in North Carolina.
North Jersey Butterfly Club
Meets in Morristown. Events, butterfly sites, and links.
Northeast Ohio Chapter of NABA
Calendar of events and information about the Chrysalis Times newsletter. [Javascript required]
Notes on the Butterflies of North Carolina
The most detailed information available on the status and distribution of butterflies of NC, with identification tips and county dot maps for NC and SC.
NYSButterflies
E-mail discussion group for butterfliers in New York state.
Ohio Butterfly Species
Checklist, photos, and publications, with detailed species accounts (including distribution and flight periods) for 12 common species.
Orange County Chapter of NABA
News and events, photos, and gardening.
PA-LEPODON
Archives and subscription management for the e-mail group for Pennsylvania butterfly and dragonfly discussion.
Saint Louis Chapter of NABA
Based in St. Louis, Missouri. Events, newsletter, photo gallery, checklist, and gardening tips.
Sarasota County Butterfly Club
NABA chapter based in Sarasota, Florida. Programs, photo gallery, brochures, events, and contacts.
South Texas Butterfly Club
Based in Mission, Texas. Events, specialties, hotspots, checklists, field notes, articles, and links.
Southeast Arizona Butterfly Association
Meetings, field trips, workshops, newsletter, count results, butterfly gardening, projects, checklist, and news.
SoWestLep
E-mail group for discussion of butterflies in southern California, southern Nevada, Arizona, Baja California, and Sonora.
Stan Lilley's Butterfly Album
Images of southeastern Arizona butterflies.
Ted Wilcox - Butterflies
Photo gallery from the mountains of North Carolina.
Texas Butterfly Festival
Annual event held in October in Mission, Texas.
The Butterfly Digest
Recent messages from many different regional butterfly and odonate e-mail groups.
Tulsa Butterfly Resources
Field trips, Oklahoma butterfly watching locations, and links.
TX-Butterfly
Archives and subscription management for the e-mail group for butterfliers in Texas.
Washington Area Butterfly Club
Serves northern Virginia, the District of Columbia, and Maryland. Events, field reports, articles, checklists, gardening, and links.
West Michigan Chapter of NABA
Newsletter, photos, and field trips.
Windows On Nature - Butterflies
Photo gallery by John D. Ingram from the Austin, Texas area.
Windsor, Ontario Butterfly Count
Results of the NABA butterfly counts at the Ojibway Nature Center.
Wisconsin Butterflies
A guide to the butterfly species of Wisconsin, including species accounts, lists by county, and links.