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Home » Guide » Arthropods (Arthropoda) » Crustaceans (Crustacea) » Malacostracans (Malacostraca)

Class Malacostraca - Malacostracans


The following data 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 Malacostracans
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

JanFebMarAprMayJunJulAugSepOctNovDec
Alabama 2   2      
Alberta    32 1    
Arizona    2       
British Columbia   2        
California41211 524 2  
Colorado            
Connecticut   7 1      
Delaware  433 12    
Florida 3 33 1411  
Georgia     2 1 1  
Illinois   221 1 1  
Indiana    3       
Iowa  2 2       
Kentucky       1    
Maine    1       
Maryland   1        
Massachusetts611318617221342
Michigan   3     2  
Minnesota  2         
Missouri  1         
Montana  1    1    
Nebraska       5  3 
New Hampshire 1 2   12 3 
New Jersey   2        
New York   114111 1 
Newfoundland/Labrador   512       
North Carolina124162  1  1
Ohio    2       
Oklahoma313         
Ontario   5111  12 
Oregon  11       5
Pennsylvania   121   1 2
Rhode Island   1    1   
South Carolina         1  
Tennessee  11  1     
Texas5 3  7 2 1 1
Utah    2       
Vermont   2     11 
Virginia2       1 2 
Washington241414913112612
West Virginia 21         
Wisconsin  1    3 12 

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.

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