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

TaxonomyBrowseInfoImagesLinksBooks
Data

Family Elmidae - Riffle 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 Riffle Beetles

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama     214    
Arizona     3 3    
Arkansas     14     
British Columbia6    22 1   
California   1 94264   
Colorado  42        
Florida 1  1 2     
Georgia        1   
Idaho       4    
Illinois      841   
Indiana  2   931   
Iowa     193    
Kansas     112  1 
Kentucky     1      
Louisiana      11    
Maine    2  3    
Manitoba       1    
Maryland     5143 4  
Massachusetts 2  3533321   
Minnesota        1   
Mississippi     4      
Missouri     4 1    
Montana          1 
Nevada    3    4  
New Brunswick       2    
JanFebMarAprMayJunJulAugSepOctNovDec
New Hampshire    111344   
New Jersey     646    
New Mexico      5     
New York     11721   
North Carolina   5 14     
North Dakota     51     
Nova Scotia       1    
Ohio      1     
Oklahoma       1    
Ontario1  1 1321   
Oregon     178  2  
Pennsylvania     1192    
Quebec      271   
South Carolina       2    
Tennessee      441   
Texas    1215631242 
Vermont            
Virginia     61313    
Washington     62623   
West Virginia     21 2   
Wisconsin   10 3561