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

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

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  5655895211
Alaska   146 1182  
Alberta  34785374420156  
Arizona4316212138252330134 
Arkansas     312     
British Columbia1 82312142322627 
California414182241156218819610
Colorado  46  4124  
Connecticut  15   2    
Delaware    21 44    
District of Columbia     2      
Florida2910172428936 47
Georgia2 133321   2
Idaho   1   6 2  
Illinois  72 6261 6 2
Indiana 141112315 6   
Iowa 1 4292211   
Kansas2 51189551 1
Kentucky  521276 2332
Louisiana21  7 6 3 11
Maine  21157810  2 
Manitoba     1  1   
Maryland2 7291916518 2
Massachusetts52840100437910101215  
Michigan 81 1143 12  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    6121031   
Mississippi33 3672   2 
Missouri  10111462211 
Montana   52   2   
Nebraska   1 132 3  
Nevada  2 3    4  
New Brunswick    12969 4  
New Hampshire 2 297237629  
New Jersey 111868355 12  
New Mexico12 3 4253  10
New York  1151485 62 
Newfoundland/Labrador    393 33  
North Carolina 4 144210 5 1 
North Dakota  21106171    
Northwest Territories   1   4    
Nova Scotia    1311 3  
Ohio    1 16    
Oklahoma  7 81021343  
Ontario181137 1214413379 
Oregon16357972143  
Pennsylvania   53101782   
Quebec  55555597781637  
Rhode Island     122    
Saskatchewan   52 10353  
South Carolina22522     4 
Tennessee321221222 8522
JanFebMarAprMayJunJulAugSepOctNovDec
Texas38183378461020293692
Utah  815655 4  
Vermont 4 1326571  
Virginia  341159 21  
Washington41542517134996   
West Virginia  11 211    
Wisconsin1  46111630724 
Wyoming    1   2   
Yukon Territory      3