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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Bostrichoidea » Death-watch and Spider Beetles (Ptinidae)

Family Ptinidae - Death-watch and Spider 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 Death-watch and Spider Beetles
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  17148441 81
Alaska2     2     
Alberta   1 5 2  5 
Arizona 71012204545279   
Arkansas     6     1
British Columbia7  5836341732  
California10176513710385706714161211
Colorado   6 6510 1  
Connecticut   1 5 32   
Delaware    2       
District of Columbia    22      
Florida59361378413 3
Georgia2 14111210 1   
Idaho        2   
Illinois   2 624    
Indiana  1 514171 3  
Iowa4 4681419 1152 
Kansas 2 143     3
Kentucky 2 568 4    
Louisiana 3222 11 1  
Maine  3 4584 261
Manitoba   22 6     
Maryland 43418281456   
Massachusetts1452461801014389 1
Michigan4   5111   3 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  1  53    2
Mississippi  14422     
Missouri    46751   
Montana 1 11       
Nebraska     11     
Nevada      1  2  
New Brunswick  3 433 3 1 
New Hampshire151832811131212116 
New Jersey  1 228331866  
New Mexico   71221425   6
New York2388162916251 5
North Carolina   2213116 2  
North Dakota33  1 11   1
Nova Scotia1  11 2     
Ohio  7 181  21 
Oklahoma 2351283 231 
Ontario 41011722103125 
Oregon1 103191412   21
Pennsylvania  1016224834 2   
Quebec  216529172251 
Rhode Island4    2112    
Saskatchewan1  2 54  2  
South Carolina   3341  21 
Tennessee   363   1  
Texas814286759311121191585
Utah     4423   
JanFebMarAprMayJunJulAugSepOctNovDec
Vermont     6      
Virginia   13252483    
Washington239162917309123  
West Virginia   415      
Wisconsin    3241473   
Wyoming      1     

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.
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