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

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

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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  816181111191122
Alaska  7411018311  
Alberta   2511616541  
Arizona341554164371171
Arkansas   108552  1 
British Columbia95 31082729141111 
California31833467693111796917515
Colorado 16431311131055  
Connecticut  4 151382  
Delaware    145 22  
Florida971569446141 1
Georgia1 17810112978  
Idaho      113 11
Illinois   618261314121  
Indiana 232 11 1073   
Iowa 2 112722572  
Kansas    3293 4  
Kentucky  4 1423621  
Louisiana  253111226 2
Maine1 53224234361821151
Manitoba6    6231   
Maryland 112222637030193721
Massachusetts42448751602191199710127135
Michigan   181771367  
Minnesota4691 2417156   
JanFebMarAprMayJunJulAugSepOctNovDec
Mississippi    1       
Missouri  2591014843  
Montana   134930 11 
Nebraska 3   31  11 
Nevada2 6 621 23 2
New Brunswick  1 92229201141 
New Hampshire 1292223352914111135
New Jersey4  123538811135 1
New Mexico  212131 1  
New York522104470614428515 
Newfoundland/Labrador    31131142   
North Carolina  22520214279 5
North Dakota    517671   
Northwest Territories       3    
Nova Scotia   1539155311
Nunavut      2     
Ohio  2 6611374  
Oklahoma   56495211  
Ontario411 13190604445861
Oregon5499161710421549113
Pennsylvania  37216243282715  
Quebec 3  7120729629014522  
Rhode Island   3644293263  
Saskatchewan    151358   
South Carolina 148581  1  
South Dakota      1  2  
JanFebMarAprMayJunJulAugSepOctNovDec
Tennessee 121520107118134 
Texas2212133820131111443
Utah  3   3443  
Vermont4244151458712 
Virginia845160198051644667411648
Washington 166341331672133553 
West Virginia     10258   
Wisconsin1  2132666121632 
Wyoming    14812   
Yukon Territory     194