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Home » Guide » Arthropods (Arthropoda) » Insects (Insecta) » Caddisflies (Trichoptera)

Order Trichoptera - Caddisflies


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 Caddisflies
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

JanFebMarAprMayJunJulAugSepOctNovDec
Alabama       121  
Alaska   2 11     
Alberta   22 971    
Arizona    11 1 12 
Arkansas          1 
British Columbia    213221  
California  2 38721   
Colorado 6  7   32  
Connecticut        11  
Delaware      1     
Florida  423  32   
Georgia  2 3  62   
Illinois   33475    
Indiana  2         
Iowa      11    
Kansas    2 4  4  
Louisiana   2        
Maine      18    
Maryland       1 1  
Massachusetts224295239784029201112 
Michigan    12 1 2  
Minnesota     1147    
Montana      46 1  
New Brunswick     2493 1 
New Hampshire 1151067583 1 
New Jersey    10243  2  
New Mexico  2         
New York   567568   
Newfoundland/Labrador     37102   
North Carolina   387  2  3
North Dakota       3    
Ohio    2 1     
Oklahoma   2512112  
Ontario45 21101249321
Oregon     221517  
Pennsylvania    1108 61  
Quebec       12   
Rhode Island      1     
Saskatchewan        1   
South Dakota         2  
Tennessee    1244 1  
Texas   411113   
Utah      1343  
Vermont  44332 21  
Virginia    4515114   
Washington 5 4112162104  
West Virginia     2      
Wisconsin    1244    

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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