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

Order Isopoda - Isopods

Classification · Other Common Names · Numbers · Size · Identification · Range · Remarks · Internet References · Works Cited
Family Porcellionidae - Porcellio scaber Curly Woodlouse - Cylisticus convexus? - Porcellio laevis Asellus? sowbug - Cylisticus convexus Oniscus asellus? - Oniscus asellus Philoscia muscorum Beautiful Cute Isopod Littorophiloscia vittata
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Crustacea (Crustaceans)
Class Malacostraca (Malacostracans)
Superorder Peracarida (Peracarida (Amphipods and Isopods))
Order Isopoda (Isopods)
Other Common Names
cressbug, pillbug, sowbug, woodlouse, rock slater, roly-poly
Numbers
>10,200 spp. worldwide(1)
Size
2 to >300 mm (Bathynomus, a deep sea genus)
Identification
key to OH spp. in(2)
Range
Worldwide, from the deep sea to terrestrial habitats.
Remarks
Pillbugs and sowbugs, being crustaceans, breathe by means of gills. This is why they need moisture, but they will drown if submerged
Internet References
Coastal Isopods of California (Brusca et al. 2001)
Taxon profile (Brusca 1997)
Kentucky Sowbugs
Works Cited
1.Boyko et al. (Eds) (2008-) World marine, freshwater and terrestrial isopod crustaceans database
2.Key to the Isopoda of Ohio revised by G.S. Rife
Contributed by Troy Bartlett on 16 February, 2004 - 12:31pm
Additional contributions by Beatriz Moisset, Lynette Elliott, v belov, biosam, Blocky
Last updated 17 March, 2017 - 1:58pm

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