Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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TaxonomyBrowse
Info
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Class Malacostraca - Malacostracans

Wood Lice - Philoscia muscorum Trachelipus rathkii 02 - Trachelipus rathkii Swamp Isopod - Asellus Isopod - Armadillidium nasatum Pill Bug (Roly Poly) - Dorsal  - Armadillidium vulgare Isopoda 2009-03 Pillbug (Armadillidium vulgare)? Woodlouse
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Crustacea (Crustaceans)
Class Malacostraca (Malacostracans)
Remarks
The largest class of Crustacea. Although the vast majority of organisms in this taxa are aquatic (such as lobsters, crabs, shrimps, etc.), a minority are primarily terrestrial and this is the subset currently covered by Bug Guide.
Internet References