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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Adephaga » Predaceous Diving Beetles (Dytiscidae)

Family Dytiscidae - Predaceous Diving Beetles


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 Predaceous Diving Beetles
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  5655895211
Alaska   161511182  
Alberta  45585414420157  
Arizona41544262151555549512719
Arkansas  132415 211 
British Columbia1 82512163331627 
California41423235315862111201310
Colorado  461 6154  
Connecticut  25   2    
Delaware    21 44    
District of Columbia     2      
Florida2111217243929136357
Georgia2 133331   2
Idaho   1 1 6 2  
Illinois  72 626126 2
Indiana 141152320164  
Iowa 1 42112331   
Kansas2 51189551 1
Kentucky  521276 2332
Louisiana21 58111 4 11
Maine  212581010  6 
Manitoba   2 3 41   
Maryland21136131919518 2
Massachusetts528401045381111713181 
Michigan 81 1143 12  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    8131231   
Mississippi33 3672   21
Missouri  101114102211 
Montana   175 1 28 3
Nebraska   13352 3  
Nevada  2 3    4  
New Brunswick    12969310  
New Hampshire 2 317237629  
New Jersey 1122118957822  
New Mexico32 3 51453  10
New York  71518912 72 
Newfoundland/Labrador    697 33  
North Carolina 44149210 631 
North Dakota  21106171    
Northwest Territories   1   7    
Nova Scotia    1311 3  
Ohio    1116    
Oklahoma  7 8921343  
Ontario181145213194133712 
Oregon166971282543  
Pennsylvania   99112382   
Quebec  555557107871837  
Rhode Island2    222    
Saskatchewan  252 13653  
South Carolina23522     41
Tennessee321221442 8522
JanFebMarAprMayJunJulAugSepOctNovDec
Texas581840815316243149104
Utah  849655 4  
Vermont 4 1326771  
Virginia  872169 22  
Washington415630171551136 3 
West Virginia  11 312    
Wisconsin1  49121832724 
Wyoming    1  12   
Yukon Territory      3     

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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