Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

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
Alabama1435031200150215121286156812351492976420194
Alaska4111448518121415448173 
Alberta347571953445213921613332
Arizona21048217152006165124404073558534121362603181
Arkansas2071292471878781694692100853922247
British Columbia73714728264692315709724451624415
California52984020362691281340373762273526251571711365
Colorado13681201556143620671369633164152
Connecticut3216581652874172782695778
Delaware11 4251141782232722471011316
District of Columbia   127241630481
Florida110016952631218119861628171918491762141611571276
Georgia9918469386211171037121515921453765169133
Idaho3134947102160268217157561713
Illinois52410438596819682226244511843265723
Indiana16171292946441138114612278162939231
Iowa52437526988018962174161911533934913
Kansas3713100237333293313289102257
Kentucky1472397683507762683448141347
Louisiana2815951005144914981243220313511220897481345
Maine9645167363933177111875201628118
Manitoba 11411093474522681062761
Maryland35481255121405203622672237155870611154
Massachusetts44562627552206422954213496223772222356
Michigan213668248711801284896509181529
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota7 88190861206524581874825195145
Mississippi1067510416011122313111574288
Missouri1081255549191190855135911553394920
Montana3 27511883005324481762071
Nebraska1261423286552155200721631009290838
Nevada611561171342831197011077116
New Brunswick521611138171512207734291622811
New Hampshire61326174575116215771165480123237
New Jersey31322405081314191621881802138763013142
New Mexico1122131332391541662754360181777
New York25381693941468328937052895159248313531
Newfoundland/Labrador11 8341363241707412 2
North Carolina1841345841325240430083240256822351010424187
North Dakota331222178241855244017641558406596
Northwest Territories    913129311 
Nova Scotia  134882333692281202251
Nunavut     1151    
Ohio714742105411194161513547233144310
Oklahoma697649411831735142111811788193265319435
Ontario1622804031403339444983039163548513118
Oregon7011633048983512631488117476630212455
Pennsylvania1342216707214033753660308518325149427
Prince Edward Island    11216633  
Quebec4516195777236524691405494113343
Rhode Island353325179627933746276612642306018
Saskatchewan1223212743264244618664154
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina28932353514063063883893462008826
South Dakota 21955165145141452416 
Tennessee96173566123218761775178620081445731314146
Texas98216763247443745793262312134253685543432411133
Utah113710420639840140223899125
Vermont 72313358610511379885457134308
Virginia38622216341420180524211922159560614583
Washington501574989191596227233782528149651217074
West Virginia 32595157215332379209586 
Wisconsin12126439510502450319219041133253487
Wyoming  820352402682609941 
Yukon Territory    13296318