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Order Lepidoptera - Butterflies and Moths


The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Butterflies and Moths

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama1102386377858887049928061007711318172
Alaska419355212417412538123 
Alberta315401262954593501313132
Arizona1063181007115587514122804310121461078348110
Arkansas186724138460254845746671238218045
British Columbia5318121147169011127613671173612
California40457314201912179726022239172917671103466287
Colorado116671342789361253767395125112
Connecticut2133073133221177212264 
Delaware11 422102154212263233911314
District of Columbia   11418109451
Florida898121520131664158812781278146213591210915882
Georgia5177435530699687798107310185378670
Idaho38273482125129967235132
Illinois 8762536851111144317098222214517
Indiana1741104255476471505397131434
Iowa192265198587120814701027665244335
Kansas 6108718920120821520864186
Kentucky134529337237055847230075163
Louisiana14437362973185792586410411025626225191
Maine66431533197751451931376966518
Manitoba 113492210260159801911
Maryland13188839210041310161114939904225337
Massachusetts28351725481514282433902487167654915342
Michigan2105258381904861678364123473
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota3 73118477128715441152473117124
Mississippi2562801178113473755876
Missouri8611648879199664111579683124217
Montana3 20381102224133321221871
Nebraska 17761883219877871035415114356
Nevada674051471087861563556
New Brunswick32946229463797510332111165
New Hampshire312141574537931181881359104217
New Jersey26312194201164162517901458107948211237
New Mexico41194259274347505526262143571
New York1223141326114022882468207211723528515
Newfoundland/Labrador11 41272211123445 1
North Carolina92662807431244165715441533151968521587
North Dakota331222148311863246117881577413596
Northwest Territories    71386311 
Nova Scotia  11448158236114691451
Nunavut     112     
Ohio4963180432969902887523258327
Oklahoma636838989611649878431404146952817725
Ontario107503331247280635852399126736411016
Oregon4710326928958489011398284841677227
Pennsylvania1124167536150724582697220914543785621
Prince Edward Island    11213422  
Quebec3265338684382253825339162
Rhode Island11221263461230167912624311422915
Saskatchewan12 199535051933715558114
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina16692162983332683313552801616319
South Dakota 2192211310972392216 
Tennessee83152492109615101456147516561163618251130
Texas6851239221930783145213920682273263836612119761
Utah1 275010621124624016271105
Vermont 5191104368241017654355105195
Virginia31521775211210149918291489125948013471
Washington271092995499581456246516908412147647
West Virginia 2218799127252202178504 
Wisconsin61159185609148720831358779177305
Wyoming  41710150173166533  
Yukon Territory    13276115