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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Caddisflies (Trichoptera) » Annulipalpia » Hydropsychoidea » Netspinning Caddisflies (Hydropsychidae) » Macronematinae » Macrostemum

Genus Macrostemum


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

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama    13      
Connecticut     2      
Florida    1    3  
Georgia    3       
Illinois     2      
Indiana      1     
Louisiana   3 221    
Maine     42     
Maryland     251    
Massachusetts     441    
Michigan      1     
Minnesota     11     
Mississippi    2       
New Brunswick      2     
New Hampshire     42     
New Jersey     221    
New York     5 1    
North Carolina     1      
Ohio     1 12   
Ontario     41     
Pennsylvania     10      
Quebec     711    
South Carolina    2 1     
Texas    121  2  
Vermont     12     
JanFebMarAprMayJunJulAugSepOctNovDec
Virginia    112552   
West Virginia     1      

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.

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