Butterfly Field Guides & Checklists: United States

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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