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Upcoming Events

Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


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Data

Infraorder Astacidea - Crayfishes and Lobsters


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 Crayfishes and Lobsters

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama       23123 
Arizona  1 25      
Arkansas    1    5  
British Columbia    1 5     
California    112414  
Florida 5 2 125  1 
Georgia1 11        
Illinois  212 127 1 
Indiana    1       
Iowa       12   
Kansas     21     
Louisiana    1       
Maine     21     
Maryland   1 461    
Massachusetts  21514 4   
Michigan  13 66  1  
Montana       1    
Nebraska     1      
Nevada        2   
New Hampshire  1  8  1   
New Jersey      1     
New Mexico        3   
New York   31  1 2  
North Carolina   626      
Ohio   3    31  
JanFebMarAprMayJunJulAugSepOctNovDec
Oklahoma          1 
Ontario    5 253   
Oregon      11     
Pennsylvania   1  31    
Quebec      2     
Rhode Island     3      
South Dakota        1   
Tennessee 1  4 33    
Texas     1  3 1 
Vermont      2 11  
Virginia  5 1       
Washington    1       
West Virginia3      2    
Wisconsin   21     2