Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Previous events


TaxonomyBrowseInfoImagesLinksBooks
Data

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   14611182  
Alberta  45585374420156  
Arizona4316212138283033134 
Arkansas  132313 21  
British Columbia1 82512142322627 
California4142123421562181120610
Colorado  461 4124  
Connecticut  25   2    
Delaware    21 44    
District of Columbia     2      
Florida29111724361136 47
Georgia2 133321   2
Idaho   1   6 2  
Illinois  72 6261 6 2
Indiana 14111231816   
Iowa 1 4292211   
Kansas2 51189551 1
Kentucky  521276 2332
Louisiana21 58 6 3 11
Maine  21258810  2 
Manitoba     1  1   
Maryland2172161919518 2
Massachusetts52840104538010101218  
Michigan 81 1143 12  
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    6131131   
Mississippi33 3672   2 
Missouri  101114102211 
Montana   54   2  3
Nebraska   13332 3  
Nevada  2 3    4  
New Brunswick    12969 4  
New Hampshire 2 317237629  
New Jersey 111968355 12  
New Mexico22 3 4253  10
New York  7151485 62 
Newfoundland/Labrador    393 33  
North Carolina 42144210 5 1 
North Dakota  21106171    
Northwest Territories   1   7    
Nova Scotia    1311 3  
Ohio    1 16    
Oklahoma  7 7921343  
Ontario181139112144133712 
Oregon16597972143  
Pennsylvania   86101782   
Quebec  555555102781637  
Rhode Island     222    
Saskatchewan   52 13353  
South Carolina23522     41
Tennessee321221222 8522
JanFebMarAprMayJunJulAugSepOctNovDec
Texas58183679481022293692
Utah  819655 4  
Vermont 4 1326571  
Virginia  742159 21  
Washington41563017134996   
West Virginia  11 211    
Wisconsin1  47111630724 
Wyoming    1   2   
Yukon Territory      3