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

Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

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

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

Photos of 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

Previous events


Family Dryopidae - Long-toed Water 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 Long-toed Water Beetles

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alberta        4   
Arizona  1   161631  
Arkansas      1     
California 43    88728
Florida   2 6632 4 
Illinois      214   
Indiana      34    
Iowa      71    
Kansas      12    
Kentucky      1     
Louisiana     21     
Maryland      26    
Massachusetts       1    
Mississippi      1     
Missouri      3     
New Brunswick       3    
New Hampshire       14    
New Jersey       1    
New Mexico      2     
New York      2  2  
North Carolina       1    
Oklahoma      3     
Pennsylvania       6    
Quebec      2     
Tennessee      1     
Texas   11742613 
Utah  5    3    
Virginia      42    
West Virginia      13    
Wisconsin       42