EPHEMEROPTERA OF THE WORLD
arb.sig. ABC

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REFERENCES ON GEOGRAPHICAL DISTRIBUTION

Nearctic Region

U.S.A.

see also: Great Lakes

Oceania: Hawaii

Alaska

nort-west

Washington

Oregon

Idaho

Montana

Wyoming

centre

Dakota (N+S) 

Minnesota 

Wisconsin 

Michigan

Nebraska 

Iowa 

Illinois 

Indiana 

Ohio

Kansas 

Missouri 

Kentucky

Oklahoma 

Arkansas

Texas

north-east

Maine

New Hampshire

Vermont

Massachussetts

Connecticut

New York

Pennsylvania

New Jersey

south-west

Nevada

California

Utah

Arizona

Colorado

New Mexico

south-east

Delaware

Maryland

Virginia (+W)

Tennessee

Carolina (N+S)

Georgia

Alabama

Mississippi

Louisiana

Florida

   

sources: subjects: taxa:
Say 1823    
Say 1824    
Say 1839    
Banks 1907:1-53.   catalogue
Needham 1920:265-292. our larger lakes and streams Burrowing mafylies
Edmunds & Allen 1957   check list
Bednarik & Edmunds 1980 Rocky Mountain region Heptagenia
Sanders & Bingham 1981   lower Mississippi River Spinadis ?wallacei, Pseudiron ?centralis
Baumgardner 2005 Southwestern United States  
McCafferty & Lenat & Jacobus & Meyer 2010 Southeastern United States  
McCafferty & Randolph & Jacobus 2012 Intermountain West  
Morse & McCafferty & Stark & Jacobus 2017 southeastern USA larvae