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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
Alabama30311011742142022872732202119465
Alaska17642921031287746447
Alberta45354211819121916714875373852
Arizona303290558583646705978807620555304172
Arkansas189461342092061411352271595523
British Columbia775057190247504361382491393308131
California65770214321931210421801627135812681325842510
Colorado3047941582803493762793481914413
Connecticut731542978848948452142
Delaware4 1824596665789341128
District of Columbia   7578161  
Florida629637792804821912794698564667673715
Georgia6859227294407406378319296250166100
Idaho1212938253965534982
Illinois15201121833305624444384702466519
Indiana111831921632511472121771262153
Iowa212835982714003342622431352311
Kansas13143063961141221302082092818
Kentucky90611171843714283773854892668452
Louisiana296811411318613522019813417813054
Maine14114511824059765344030425729652
Manitoba 2112131745153374 4
Maryland8572270596928987795895980668230125
Massachusetts15716034567010081043828775740518191101
Michigan144252129172272236189212885326
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota1389072392832552450307922310
Mississippi292682619966685596501820
Missouri224490163318275265236304150729
Montana1382529130811131838666410
Nebraska55274394117957877539 
Nevada11862969916471685446229
New Brunswick21044641131647981903263
New Hampshire212639133192254200209169874633
New Jersey317114528946356549135840036611497
New Mexico2044871051041691822111941746418
New York416410221162786272568357529210039
Newfoundland/Labrador147659316012558421235
North Carolina103185266542581561544513658465192125
North Dakota9 615284116281997 
Northwest Territories    1172    
Nova Scotia  52413415048351931
Nunavut      93    
Ohio272248162324437323354278177635
Oklahoma578619527745031239631541132317678
Ontario25321451914287825705754842477331
Oregon93831942223353923093272771918960
Pennsylvania9298340752124312691164102688061420328
Prince Edward Island     3322   
Quebec9715101239352241299363136343
Rhode Island18663922029186773272
Saskatchewan4173010721335123618914079299
JanFebMarAprMayJunJulAugSepOctNovDec
South Carolina61373311621415321419616915311260
South Dakota 1 11125036472114 3
Tennessee25311152063312672842902171886868
Texas338304801117311321133125711219721062935448
Utah181490971791792872261861594929
Vermont5132456891171331179355116
Virginia7354182284554549518563684412139112
Washington7619218435355257746843155555212590
West Virginia 122718647753596636225
Wisconsin181049108307632541448564158467
Wyoming161022356845707934717
Yukon Territory    214318