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

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

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


Previous events
TaxonomyBrowseInfoImagesLinksBooks
Data
Home » Guide » Arthropods (Arthropoda) » Crustaceans (Crustacea) » Malacostracans (Malacostraca)

Class Malacostraca - Malacostracans


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 Malacostracans
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 657657771661
Alaska 2 16171892   
Alberta2  237 2    
Arizona7431561036 5 8
Arkansas116 111 1732
British Columbia  8141612141135134
California4222504049624042273977110
Colorado  1646 7 3  
Connecticut  2117416 15  
Delaware  4107165    
District of Columbia          12
Florida302132333249446912102474
Georgia44336813317  
Idaho    21      
Illinois45292522211151592 
Indiana19458 12 13 
Iowa 2352 122  1
Kansas    341  2  
Kentucky 2132  6  42
Louisiana4 335 7  3  
Maine  10109253027251773
Manitoba     114 1  
Maryland13153824242129913221214
Massachusetts66416128293825321693
Michigan4 7127106 671 
JanFebMarAprMayJunJulAugSepOctNovDec
Minnesota  76237 12   
Mississippi4 22132  16 
Missouri117 221232  
Montana  1 101 1    
Nebraska  3433 5  6 
Nevada325 111 2  2
New Brunswick   23 1  216
New Hampshire 23631510126112 
New Jersey  4211210771014  
New Mexico 1 13415 316 
New York67243123274017181954
Newfoundland/Labrador   14211615157 5
North Carolina912152411256179732
North Dakota    1       
Northwest Territories    1       
Nova Scotia    1111 1   
Ohio3  123  133  
Oklahoma32534 3 4 42
Ontario 43111621855752
Oregon10571514161966518
Pennsylvania 71661671977315
Prince Edward Island      5     
Quebec 139135355151 
Rhode Island   918636754326 4
Saskatchewan   1 11 2   
South Carolina41 1 11513 112 
JanFebMarAprMayJunJulAugSepOctNovDec
South Dakota      1 1   
Tennessee21741146101 1 
Texas278281616401815123288
Utah 2 551  19  
Vermont 1 2  2 421 
Virginia7113413131025453
Washington310152220121424141022
West Virginia32271  2331 
Wisconsin2 249455 13 
Wyoming   1        
Yukon Territory            

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.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2024 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact