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Order Araneae - Spiders


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 Spiders

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama2211629911184194180110893727
Alaska176114858814028234
Alberta43283910916119815412766333843
Arizona741052412493423234353782762919646
Arkansas99421001601561131071841173413
British Columbia672946154176409305296374308287121
California43351899313651303130411391015898908572351
Colorado214374102160185245184255137338
Connecticut42220414130636435101
Delaware4 1523565159748734128
District of Columbia   724813   
Florida362302444533605674545501400467441458
Georgia505520020229731228422821718510147
Idaho1 882214193033247 
Illinois1313971442384153173213652244512
Indiana172147961751001249587148
Iowa1719247015020421516915791125
Kansas1110838585984629180195
Kentucky82531111653053563333424262226648
Louisiana194482701249715217811015311542
Maine1411438320152158338190684433
Manitoba 21517522829262 1
Maryland38321392694125074484455442899668
Massachusetts13812931247274370359351650938316987
Michigan14182456109164154133151702721
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota52765719650436523822956411
Mississippi222370468551484187391420
Missouri11157314723918416616323510443 
Montana631615495188158593043
Nebraska246183946343648213 
Nevada1076376835258453338143
New Brunswick2139561001466655682163
New Hampshire19213411515520213715995523327
New Jersey22701222373934103312593103099965
New Mexico7174148449011916713411932 
New York3035761464175574394703871966220
Newfoundland/Labrador1365472122994027634
North Carolina511011753483803814043234223239663
North Dakota9 61526361524657 
Northwest Territories    1121    
Nova Scotia  146173032201031
Nunavut      31    
Ohio13528105243286261248216119463
Oklahoma557414721936423329025331925913669
Ontario1820751653435684234203371684820
Oregon1937871202122171922041631002712
Pennsylvania929030964192594094574171050017135
Prince Edward Island     2224   
Quebec9197114323416121827999303
Rhode Island  1447314380724925 2
Saskatchewan417183911525219215312556249
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina373125831661071601351201078342
South Dakota 1 11023228201314 3
Tennessee251682162203177182221118923741
Texas247193490667748714880827661662619293
Utah1110624912697167136147923918
Vermont413234978981181068144116
Virginia5137901763163453023924153078758
Washington651701363024484873833334784809973
West Virginia 8211217323834522914 
Wisconsin182334215933828225724976223
Wyoming16415232921375220210
Yukon Territory     14248