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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

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Data

Order Trichoptera - Caddisflies


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 Caddisflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  13212118123111182
Alaska  7421719912  
Alberta   2511920541  
Arizona4815917201781214101
Arkansas   1010945 11 
British Columbia128 316133432162014 
California3253651921051329272171216
Colorado 164413151523105  
Connecticut  5321769112  
Delaware    145 22  
Florida10720610446142 1
Georgia1 21111292978  
Idaho      213 11
Illinois   619331420141  
Indiana 232 2081497   
Iowa 2 113828972  
Kansas    44106 4  
Kentucky  4 1438622  
Louisiana 27717171133832
Maine1 53234541371924151
Manitoba6    6231   
Maryland 152831707834224823
Massachusetts427517618324314113111433146
Michigan   11227915109  
Minnesota4691247273513   
JanFebMarAprMayJunJulAugSepOctNovDec
Mississippi   22    11 
Missouri  25912161043  
Montana   1751333411 
Nebraska 3  4610  11 
Nevada2 7 661123 2
New Brunswick  2192535211261 
New Hampshire 1292225413515122135
New Jersey4  133843811135 1
New Mexico  212133 1  
New York522114993754835716 
Newfoundland/Labrador    41631142   
North Carolina  43023245589 5
North Dakota    517671   
Northwest Territories       3    
Nova Scotia   1539155311
Nunavut      2     
Ohio  231311125105  
Oklahoma   666106212  
Ontario511 132142756258861
Oregon572413293229441849153
Pennsylvania  7213870583136182 
Quebec 3  952823873881892812
Rhode Island   36453233123  
Saskatchewan    151368   
South Carolina 149582 113 
South Dakota     111 2  
JanFebMarAprMayJunJulAugSepOctNovDec
Tennessee 1215201171310165 
Texas25151757252581320133
Utah  3  73593  
Vermont4244151468912 
Virginia845163278656684768431648
Washington1167341531772336604 
West Virginia     10658   
Wisconsin1  2173268141934 
Wyoming    14855   
Yukon Territory  1  194