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Home » Guide » Arthropods (Arthropoda) » Crustaceans (Crustacea) » Malacostracans (Malacostraca) » Marsupial Crustaceans (Peracarida) » Isopods (Isopoda)

Order Isopoda - Isopods


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 Isopods
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 53755644331
Alaska 2 1416962   
Alberta2   35 2    
Arizona142154326 5 4
Arkansas112  11 1232
British Columbia  614432635133
California321838263043272618145657
Colorado  1643 4 3  
Connecticut  2974  11  
Delaware   104 32    
District of Columbia          12
Florida147915181732826730
Georgia3422631213  
Idaho    21      
Illinois451522131442551 
Indiana16427 12 13 
Iowa  352 11   1
Kansas    32   2  
Kentucky 2132  1  42
Louisiana4  2     3  
Maine  3105646131073
Manitoba     114 1  
Maryland131333162113841022914
Massachusetts65353612141711171063
Michigan1 6944  651 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  76236 5   
Mississippi4  2122  11 
Missouri114 221212  
Montana  1 101      
Nebraska  3432 5  6 
Nevada 2  1 1    2
New Brunswick   23 1  216
New Hampshire 21631512219 
New Jersey  4211266443  
New Mexico 1 131   16 
New York67172613242011151434
Newfoundland/Labrador   1419861    
North Carolina61299876136321
North Dakota    1       
Northwest Territories    1       
Nova Scotia    1 4 1   
Ohio3  93  1 2  
Oklahoma32534 3 4 32
Ontario 331111215 2752
Oregon103313137161517
Pennsylvania 71551451467315
Prince Edward Island      2     
Quebec 139135 45151 
Rhode Island   65514138  1
Saskatchewan     11 2   
South Carolina4    124 11 
JanFebMarAprMayJunJulAugSepOctNovDec
South Dakota      1     
Tennessee2 3363331 1 
Texas258261314258931938
Utah 2 141  19  
Vermont 1 2    311 
Virginia7 847101025352
Washington110142011821914722
West Virginia 22 1    31 
Wisconsin1 228455 11 
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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