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For Insects, Spiders & Their Kin
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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


Family Passalidae - Bess 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 Bess Beetles

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama 1 3161   2 
Arkansas11  31  511  
Delaware       1    
Florida 2 6410421214
Georgia1 2 843181 1
Illinois  1315 1 14 
Indiana  3 22 1    
Iowa      1     
Kansas    1    1  
Kentucky  51216112  
Louisiana1234 11   12
Maryland1 7129141163741
Mississippi  1  1      
Missouri 1   142211 
Nebraska    1       
New Jersey   36122 21 
New York    1       
North Carolina8 33611122 31
Ohio    1 2     
Oklahoma    611 3   
Ontario         1  
Pennsylvania  36110221352
South Carolina2  211   311
Tennessee1  5426 1 1 
Texas   2415 1  2
JanFebMarAprMayJunJulAugSepOctNovDec
Virginia4 539551 12 
West Virginia   1