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

Clickable Guide

Interactive image map to choose major taxa 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

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Upcoming Events

National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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

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

Subfamily Gerrinae


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 Gerrinae
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        1   
Alaska    33532   
Alberta   3  82    
Arizona689172416 32623141
Arkansas  2 1 1143  
British Columbia   567716   
California21091015181769122 
Colorado  132116111  
Connecticut  1 21 1    
Delaware    61      
District of Columbia      1     
Florida924233  4 148
Georgia  1 2 2  1  
Idaho       41   
Illinois1413146641  
Indiana 3   55     
Iowa   1555 21  
Kansas  3  2222   
Kentucky    8 6 2   
Louisiana   1  13   2
Maine   6324 22  
Manitoba     1 1    
Maryland261024610664  
Massachusetts  3199161354 11
Michigan 15 1215  2 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota    1 7     
Mississippi 34 13      
Missouri 1411 1  1  
Montana     421  67
Nebraska       4 22 
Nevada  1  2  1   
New Brunswick   241231   
New Hampshire  3247101    
New Jersey  42151     
New Mexico   61 2 23  
New York  118617156  1 
Newfoundland/Labrador    3 743   
North Carolina 3612 8     
Nova Scotia     11     
Ohio   51234 1  
Oklahoma  4212 1    
Ontario   234382423 
Oregon   12351145 1
Pennsylvania  37168254  
Quebec   148553   
Rhode Island      6     
Saskatchewan     14     
South Carolina 11   11  1 
South Dakota       2    
Tennessee1 5    4    
Texas2 1 4544 172 
JanFebMarAprMayJunJulAugSepOctNovDec
Utah   12 14    
Vermont   3 23     
Virginia  8511112  2
Washington    415 4   
West Virginia   121 3    
Wisconsin   53218 2  
Wyoming    2 74    

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.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
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