Butterfly Field Guides & Checklists: United States
When exploring butterflies in the United States, an excellent overall identification reference is The National Audubon Society Field Guide to North American Butterflies. Regional guides and links to state-specific checklists are presented below. Have fun in the field!
State Specific Field Guides & Butterfly Checklists for the United States
ALABAMA: Field Guide, Checklist
ALASKA: Field Guide, Checklist
ARIZONA: Field Guide, Checklist
ARKANSAS: Field Guide, Checklist
CALIFORNIA: North & South Field Guides, Checklist
COLORADO: Field Guide, Checklist
CONNECTICUT: Field Guide, Checklist
DELAWARE: Field Guide, Checklist
FLORIDA: Field Guide, Checklist
GEORGIA: Field Guide, Checklist
HAWAII: Field Guide, Checklist
IDAHO: Field Guide, Checklist
ILLINOIS: Field Guide, Checklist
INDIANA: Field Guide, Checklist
IOWA: Field Guide, Checklist
KANSAS: Field Guide, Checklist
KENTUCKY: Checklist
LOUISIANA: Field Guide, Checklist
MAINE: Checklist
MARYLAND: Field Guide, Checklist
MASSACHUSETTS: Field Guide, Checklist
MICHIGAN: Field Guide, Checklist
MINNESOTA: Field Guide, Checklist
MISSISSIPPI: Checklist
MISSOURI: Field Guide, Check List
MONTANA: Field Guide, Checklist
NEBRASKA: Checklist
NEVADA: Checklist
NEW HAMPSHIRE: Field Guide, Checklist
NEW JERSEY: Checklist
NEW MEXICO: Checklist
NEW YORK: Field Guide, Checklist
NORTH CAROLINA: Field Guide, Checklist
NORTH DAKOTA: Checklist
OHIO: Field Guide, Checklist
OKLAHOMA: Field Guide, Checklist
OREGON: Field Guide, Checklist
PENNSYLVANIA: Field Guide, Checklist
RHODE ISLAND: Field Guide, Checklist
SOUTH CAROLINA: Field Guide, Checklist
SOUTH DAKOTA: Checklist
TENNESSEE: Checklist
TEXAS: North, Central, South Field Guides, Checklist
UTAH: Field Guide, Checklist
VERMONT: Field Guide, Checklist
VIRGINIA: Field Guide, Checklist
WASHINGTON: Field Guide, Checklist
WEST VIRGINIA: Field Guide, Checklist
WISCONSIN: Checklist
WYOMING: Field Guide, Checklist