Large gallery of high-quality images, mostly from California.

Count results and articles.

Gallery of photos from around the USA, information on Tawny Crescent ID in Colorado.

Images of butterflies in Richland County, South Carolina.

Based in Wichita, Kansas. Newsletter, checklist, gardening, and photos.

Based in Palm Beach County, Florida. Events, species list, local places to see butterflies, and Atala species account.

Images mostly from the southwestern U.S.

Photos and information about Alaskan butterflies by Mary Hopson.

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.

Checklist, maps, and photos from Herschel Raney's site.

Photo gallery by Arlene Ripley.

Full checklist with detailed accounts for all species, including photographs, and information on how to study and garden for butterflies.

Annotated photographic checklist of butterflies found in this park in southeast Arizona. Very high quality photos of all species.

Annotated checklist with specimen photos, guide to area hotspots, sightings, and resources.

Photo gallery and checklists by Mike Chapman.

Photographs and brief notes on 15 species.

David Larson's photos, species list, and links.

Photos by Marj Rines.

Photos and annotated links.

Photo gallery by Stephen Mirick.

US Geological Survey's guide to the butterflies of the US and northern Mexico, including a photographic identification guide, county checklists, and distribution maps.

Randy Emmitt's site with photographs and information on over 100 species.

Checklist developed by the Halifax Field Naturalists.

Results of 4th of July Butterfly Counts and some photos.

Checklist for refuge in the lower Rio Grande Valley in Texas with abundance codes, common and scientific names, and photos.

Bruce Walsh's illustrated checklist.

Photographs, notes, and abundance codes.

NABA chapter based in Houston, Texas. Meetings and events.

Butterfly gardening and butterflies found in Pennsylvania.

Software to organize sightings and photos. Includes databases for North American butterflies, dragonflies, birds, and mammals.

Contact information.

Includes society information, feature articles, events, kids' section, list of common butterflies and their host plants, and gardening tips.

Field reports, counts, events, structure of butterflies, nectar and host plants, species list, photo quiz, books, and photo galleries.

Club for butterfliers in North and South Carolina. Field trips, articles, butterfly gardening, reports, checklist, and photo gallery.

Recent messages from the e-mail group for butterflies (and moths) in the Carolinas.

Searchable archive of all messages from the Carolinas butterfly discussion list since February 2003.

Gallery of photos mostly taken in Wise County, Texas.

Images and information about host plants.

Promotes the awareness and appreciation of butterflies and moths. Field trips, programs, checklist, species accounts, and field notes.

Distribution maps for all species and species lists for all quadrangles of the state.

Video capture images of North American butterflies, mainly from California and Florida.

Photographs and information on 15 species.

High-quality images from the New York area, plus a checklist of the butterflies of Central Park.

Based in Eugene-Springfield, Oregon. Meetings, count results, sightings, butterfly gardening, and list of common species.

Information on gardening for butterflies, accounts for 10 common species, state checklist, photos, and resources.

Images and information for 44 species found in Florida. Includes links to information on host and nectar plants.

Jim Flynn's site with a species list, a photo gallery sorted by county, and links.

Large gallery of butterfly images from the lower Rio Grande valley of Texas.

Gallery of images from Mission, Texas.

Photographs of butterflies in Ontario, Canada and butterfly photography tips.

Photographs and information on well over 100 species from North Carolina, Florida, Texas, and elsewhere.

Brief information on how to look for and identify butterflies.

Photo gallery of butterflies of northeastern Mexico and the Lower Rio Grande Valley.

Los Angeles Chapter of the North American Butterfly Association. Meeting, activities, conservation, photo gallery, gardening, lists, field reports, and hotspots.

Field trips, programs, and contact information.

Projects, Michigan butterfly checklist, and photographs of butterflies and moths of Michigan.

Schedule of activities, vendor information, and photo contest information for annual event in Paris, Arkansas.

Field notes of the New York City Butterfly Club and the North Jersey Butterfly Club.

Based in the Pensacola area, Florida. Meetings and events.

Based in Duluth, Minnesota. Events, contacts, forum, articles, and photographs.

Southeastern Pennsylvania Chapter of NABA, based in Philadelphia. Meetings, field trips, sightings, and newsletters.

A membership-based not-for-profit organization working to increase public enjoyment and conservation of butterflies.

Gallery of close-up digital photos of over 140 butterfly species, mainly taken in North Carolina.

Meets in Morristown. Events, butterfly sites, and links.

Calendar of events and information about the Chrysalis Times newsletter. [Javascript required]

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.

E-mail discussion group for butterfliers in New York state.

Checklist, photos, and publications, with detailed species accounts (including distribution and flight periods) for 12 common species.

News and events, photos, and gardening.

Archives and subscription management for the e-mail group for Pennsylvania butterfly and dragonfly discussion.

Based in St. Louis, Missouri. Events, newsletter, photo gallery, checklist, and gardening tips.

NABA chapter based in Sarasota, Florida. Programs, photo gallery, brochures, events, and contacts.

Based in Mission, Texas. Events, specialties, hotspots, checklists, field notes, articles, and links.

Meetings, field trips, workshops, newsletter, count results, butterfly gardening, projects, checklist, and news.

E-mail group for discussion of butterflies in southern California, southern Nevada, Arizona, Baja California, and Sonora.

Images of southeastern Arizona butterflies.

Photo gallery from the mountains of North Carolina.

Annual event held in October in Mission, Texas.

Recent messages from many different regional butterfly and odonate e-mail groups.

Field trips, Oklahoma butterfly watching locations, and links.

Archives and subscription management for the e-mail group for butterfliers in Texas.

E-mail group for butterflies (and moths) in Virginia.

Serves northern Virginia, the District of Columbia, and Maryland. Events, field reports, articles, checklists, gardening, and links.

Newsletter, photos, and field trips.

Photo gallery by John D. Ingram from the Austin, Texas area.

Results of the NABA butterfly counts at the Ojibway Nature Center.

A guide to the butterfly species of Wisconsin, including species accounts, lists by county, and links.