Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Limnephilidae - Northern 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 Northern Caddisflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama        154 
Alaska  74174311  
Alberta   4 42 41  
Arizona     242322 
Arkansas         1  
British Columbia28 38451971012 
California261842013203128247
Colorado   2157552  
Connecticut     41 51  
Delaware         2  
Florida        1   
Georgia        35  
Idaho       13 11
Illinois    2 1  1  
Indiana  2   1     
Iowa    1 2 12  
Kentucky  3     21  
Louisiana         211
Maine1  336715518101
Manitoba6    1 3    
Maryland    33 141421
Massachusetts471716273117154014127
Michigan    361542  
Minnesota 57  4162   
Missouri        1   
JanFebMarAprMayJunJulAugSepOctNovDec
Montana    31411   
Nebraska 1  22   11 
Nevada      1 22  
New Brunswick  1137641131 
New Hampshire  1232422215 
New Jersey   348 164 1
New Mexico    2  1    
New York3 215105921211 
Newfoundland/Labrador     9952   
North Carolina     41 37  
North Dakota     2231   
Northwest Territories       2    
Nova Scotia      12 1 1
Nunavut      2     
Ohio   2 2  12  
Oklahoma   1     3  
Ontario 2 19187713621
Oregon448645 13184882
Pennsylvania   51432138  
Quebec    273712285414  
Rhode Island   3492155  
Saskatchewan     58 8   
South Carolina         1  
South Dakota     1   2  
Tennessee      112113 
Texas         2  
JanFebMarAprMayJunJulAugSepOctNovDec
Utah    131 43  
Vermont1 4  21451  
Virginia103112265  43  
Washington11622872316424252 
West Virginia        4   
Wisconsin   274447 1 
Wyoming    1 312   
Yukon Territory  1   1