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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
Alabama30311001722142022872732202119465
Alaska17638921031287746447
Alberta45354211819121916714875373852
Arizona303290554570646705978801620555304172
Arkansas189461342092051411352271585523
British Columbia775057189247504361382491393308131
California65770214181903210421801625135812681325841510
Colorado3047941572803493762793461914413
Connecticut731442978848948452142
Delaware4 1824596665789341128
District of Columbia   7578161  
Florida625637748799821912794698564667673714
Georgia6859227294406406378317296247166100
Idaho1212938253965534982
Illinois15201101823305624454384702466519
Indiana111831851632511472121771262153
Iowa212835982694003342622431352311
Kansas13142653961141221302082092818
Kentucky90611171843714283773854892668452
Louisiana296810611218613522019813417813054
Maine14114511624059765344030425729652
Manitoba 2112131745153374 4
Maryland8572262590928987795895980668230124
Massachusetts15716034366810081043828774740517191101
Michigan14423790172270236189211885326
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota1389072392832552450307922310
Mississippi292682619966685596501820
Missouri224490163318275265236304150729
Montana1382129130811131838666410
Nebraska55214294117957877539 
Nevada11862939916471685446229
New Brunswick21044601131647981903263
New Hampshire212639133192254200209169874633
New Jersey317114528946356549135840036611497
New Mexico1943871031041691822111941746418
New York416410220862386272568357529210039
Newfoundland/Labrador146659316012558421235
North Carolina103185262533581561544513658465192125
North Dakota9 615284116281997 
Northwest Territories    1172    
Nova Scotia  52413415048351931
Nunavut      93    
Ohio272248162324437323354278177635
Oklahoma578619327645031239631541132317678
Ontario25321431914277815705754832477331
Oregon93831852193353923093272771918960
Pennsylvania9298339747124312661164102688061420328
Prince Edward Island     3322   
Quebec9715100239352228299363136343
Rhode Island18663922029186773272
Saskatchewan4173010321335123618914079299
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina61373311321415321419616915311260
South Dakota 1 11125036472114 3
Tennessee25311132063312672842902171886868
Texas338303782116911321133125711219711062933443
Utah181172971791792872261861594929
Vermont5132456891171331179355116
Virginia7354180282557549518563684412139112
Washington7619218434955257746843155555212590
West Virginia 122718617753596636215
Wisconsin181049108307632541448564157467
Wyoming161022356845707934717
Yukon Territory    214318