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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 53755624331
Alaska 2  416962   
Alberta2   35 2    
Arizona142154316 5 4
Arkansas112  11 1231
British Columbia  114432634133
California321831253042272617134157
Colorado  1643 4 3  
Connecticut  2974  1   
Delaware   104 32    
District of Columbia          12
Florida147815181712826730
Georgia3422631213  
Idaho    1       
Illinois451421131442551 
Indiana16427 12 13 
Iowa  352 11   1
Kansas    32   2  
Kentucky 2132  1  42
Louisiana4  2     3  
Maine  3105646131073
Manitoba      14 1  
Maryland11133014199841021914
Massachusetts65353612141714141063
Michigan1 1834  651 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  74236 5   
Mississippi4  2122  11 
Missouri114 221212  
Montana  1 101      
Nebraska  3422 5  6 
Nevada 2  1 1    2
New Brunswick   23 1  214
New Hampshire 21631512219 
New Jersey  4171266443  
New Mexico 1 111   16 
New York67172613242011151433
Newfoundland/Labrador   141982     
North Carolina51199866136321
North Dakota    1       
Northwest Territories    1       
Nova Scotia    1 4 1   
Ohio3  93  1 2  
Oklahoma32532 3 4 32
Ontario 221010174 2752
Oregon103312117161517
Pennsylvania 71551451267315
Prince Edward Island      2     
Quebec 138115 45151 
Rhode Island   65514138  1
Saskatchewan     11 2   
South Carolina4    124 11 
JanFebMarAprMayJunJulAugSepOctNovDec
South Dakota      1     
Tennessee2 3363231 1 
Texas258251314258931936
Utah 2  41  12  
Vermont 1 2    311 
Virginia7 64771025352
Washington110141911821914722
West Virginia 22      31 
Wisconsin1 225455 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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