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

Superorder Peracarida - Marsupial Crustaceans


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 Marsupial Crustaceans

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama 53654312231
Alaska 2  4161262   
Alberta2   33 2    
Arizona1421243 4 5 4
Arkansas116  11 123 
British Columbia  39432734134
California301535292147252016283791
Colorado  1643 4 3  
Connecticut  210744 12  
Delaware  4107 32    
District of Columbia          12
Florida1612814151312825731
Georgia3422631313  
Idaho    1       
Illinois452523121132761 
Indiana19427 12 13 
Iowa 2342 11   1
Kansas    32   2  
Kentucky 2132  1  42
Louisiana4  34    3  
Maine  6107141514151273
Manitoba      14 1  
Maryland912321421101259201214
Massachusetts66395120152013141283
Michigan1 1744  551 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  74212 5   
Mississippi4 11132  11 
Missouri114 22 112  
Montana  1 41      
Nebraska  34   5  6 
Nevada325 111    2
New Brunswick   23 1  214
New Hampshire 216333124 12 
New Jersey  4171266443  
New Mexico 1 111    6 
New York67242613182416161453
Newfoundland/Labrador   14201611    5
North Carolina711101486451311
North Dakota    1       
Northwest Territories    1       
Nova Scotia    1 7 1   
Ohio   93  1 2  
Oklahoma32532 3 4  2
Ontario 321010145 2752
Oregon103611127764518
Pennsylvania 61551541067315
Prince Edward Island      5     
Quebec  38115 53151 
Rhode Island   9162739820  1
Saskatchewan   1 1      
South Carolina4    124 11 
JanFebMarAprMayJunJulAugSepOctNovDec
South Dakota      1     
Tennessee2 736327  1 
Texas248241412279941936
Utah 2  51  12  
Vermont 1 2    311 
Virginia13 22107725352
Washington3101521141041914722
West Virginia 21      31 
Wisconsin2 225453 11 
Wyoming   1        
Yukon Territory