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Home » Guide » Arthropods (Arthropoda) » Arachnids (Arachnida) » Spiders (Araneae)

Order Araneae - Spiders


The following data 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
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

JanFebMarAprMayJunJulAugSepOctNovDec
Alabama1311037261137947401411
Alaska185 211913    
Alberta  3122935276116272
Arizona41314864110110107107106963116
Arkansas1114113030202735179 
British Columbia41715384720401819112
California6286171272224250302361283308141105
Colorado 412714243433613332
Connecticut1  81811718742 
Delaware  761213161023312
District of Columbia      11    
Florida127129126181258274249210162179227158
Georgia106847411110410411166623311
Hawaii  4         
Idaho    4435941 
Illinois1 8364298807791367 
Indiana  661321232728122 
Iowa  11171310278161141
Kansas  4132022322131711
Kentucky   583825251511
Louisiana616522367544575489610138
Maine    120305312 1 
Manitoba    15443   
Maryland1291325706382504924112
Massachusetts2637732212882632612362411766018
Michigan881118377134417918152
Minnesota  124134169342517  
Mississippi2112603966351927672877
Missouri3 11542352337641092
Montana 114 1317574910713
Nebraska    2141116218  
Nevada 1 256351017  
New Brunswick   2 5187   
New Hampshire 2151327562269351954
New Jersey  1239338645689195196
New Mexico 1 448231631144 
New York  131334517971753272
Newfoundland/Labrador 36286158641894  
North Carolina16435411697113106871331103318
North Dakota      1   1 
Nova Scotia     1 231  
Ohio5  1620875984674229 
Oklahoma49641098215761113851201327464
Ontario12112444855961442133
Oregon449308979715729843
Pennsylvania62126088989365927310 
Quebec  141125344648101 
Rhode Island  125141711591  
Saskatchewan   31326535  1
South Carolina3 2815264222253528
South Dakota    539 72   
Tennessee621827845959105372562
Texas131565731021051511091431676724
Utah43181941355844472274
Vermont  172623274316203 
Virginia10131944686786128119811621
Washington1141511261511481611012482682728
West Virginia 7159411111625512 
Wisconsin1  1840104728998393 
Wyoming   1 33 52  

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
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