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Noun1.Porcellionidae - sow bugs
arthropod family - any of the arthropods
genus Porcellio, Porcellio - Old World genus of isopod crustaceans
References in periodicals archive ?
Nine species in three families of terrestrial isopods were collected by the author in Nebraska between 1948 and 1998: Oniscidae (Oniscus asellus), Cylisticidae (Cylisticus convexus), and Porcellionidae (Armadillidium nasatum, A.