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

Genus Osmia - Mason Bees


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 Mason Bees

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  1333       
Alaska    3 6     
Alberta   11       
Arizona11747755036     
Arkansas  36        
British Columbia  312212010     
California1147313214388325    
Colorado   1527114075   
Connecticut  2321      
Delaware  4151       
Florida 53592       
Georgia  15234      
Idaho   341416     
Illinois  419113      
Indiana   924      
Iowa  2271794     
Kansas  5191       
Kentucky 35103  1    
Louisiana 11511       
Maine   101036     
Maryland  15633019 2    
Massachusetts  1311783     
Michigan  510181     
Minnesota   4811 5    
Mississippi   4 2      
JanFebMarAprMayJunJulAugSepOctNovDec
Missouri  863       
Montana   261921    
Nebraska   5        
Nevada  43 267     
New Brunswick 3  411     
New Hampshire   575      
New Jersey  4262161     
New Mexico  215  5     
New York  95117389   3 
North Carolina  122833      
North Dakota    2       
Northwest Territories    1       
Nova Scotia     5      
Ohio  2368 2     
Oklahoma  21116       
Ontario   1210186     
Oregon1342474532233    
Pennsylvania  558337 1    
Quebec    18      
Saskatchewan    5       
South Carolina  1111      
South Dakota     5      
Tennessee  424        
Texas234702921111 3   
Utah  9211811162    
Vermont    1       
JanFebMarAprMayJunJulAugSepOctNovDec
Virginia 4333876 23   
Washington 555113780342    
West Virginia   144       
Wisconsin   46 3     
Wyoming    1671    
Yukon Territory     2