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Data

Family Hydropsychidae - Netspinning 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 Netspinning Caddisflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  39414     
Alberta   13 11     
Arizona 451 53326  
British Columbia3      1    
California  1192161287312
Colorado 2   1 41   
Connecticut     2 2    
Delaware      3     
Florida3       1   
Georgia  5152   2  
Illinois   137334   
Indiana  6   24    
Iowa 2  1 313   
Kansas    2 4     
Kentucky    2  1    
Louisiana   3 66     
Maine    3452    
Manitoba     3      
Maryland  145141241   
Massachusetts 3 124220212017   
Michigan   11  2    
Minnesota4    9 1    
Mississippi    2       
Missouri   2     2  
Montana   1  110  1 
JanFebMarAprMayJunJulAugSepOctNovDec
Nebraska 2   1      
Nevada1   41      
New Brunswick      26    
New Hampshire   32841    
New Jersey    7721    
New Mexico   1        
New York   3711321   
Newfoundland/Labrador      24    
North Carolina   4 2 2   1
North Dakota    3123    
Ohio    22 14   
Oklahoma   12 2 12  
Ontario21  412433 2 
Oregon    27771   
Pennsylvania    2171465   
Quebec    1826496481  
Rhode Island       1    
South Carolina    2 1     
Tennessee 1 13       
Texas 1 427221451 
Utah  3  2 2    
Vermont    1221    
Virginia 4202141625282010  
Washington      7 214  
Wisconsin    171322   
Wyoming      2     
JanFebMarAprMayJunJulAugSepOctNovDec
Yukon Territory     12