Common Rough Woodlouse Porcellio scaber Latreille, 1804Non-native  -  Invasive    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Malacostraca   >   Order Isopoda   >   Family Porcellionidae   >   Genus Porcellio   

Status:

Originally from Europe. Listed in the Global Invasive Species Database.

There are 39 records in the project database.

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A Common Rough Woodlouse in Harford Co., Maryland (1/19/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Caroline Co., Maryland (1/1/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Baltimore Co., Maryland (12/16/2018). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (3/8/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Caroline Co., Maryland (1/1/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (11/24/2017). Determined by Tristan Ombrelle/BugGuide. Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Queen Anne's Co., Maryland (1/1/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Calvert Co., Maryland (3/4/2017). Photo by Bill Hubick. (MBP list)

A Common Rough Woodlouse in Anne Arundel Co., Maryland (12/22/2017). Photo by Bill Hubick. (MBP list)

A Common Rough Woodlouse in Frederick Co., Maryland (12/25/2019). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (1/5/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Anne Arundel Co., Maryland (2/6/2017). Photo by Bill Hubick. (MBP list)

A Common Rough Woodlouse in Calvert Co., Maryland (3/4/2017). Photo by Bill Hubick. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (1/11/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Kent Co., Maryland (8/6/2021). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Cecil Co., Maryland (1/24/2019). Verified by Ken Wolgemuth/BugGuide. Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (12/8/2018). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Prince George's Co., Maryland (3/8/2015). Determined by Eric C. Maxwell/BugGuide. Photo by Jesse Christopherson. (MBP list)

A Common Rough Woodlouse in Dorchester Co., Maryland (3/23/2021). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (7/27/2019). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (5/4/2018). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Anne Arundel Co., Maryland (5/19/2018). Photo by Bill Hubick. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (1/11/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Prince George's Co., Maryland (3/8/2015). Determined by Eric C. Maxwell/BugGuide. Photo by Jesse Christopherson. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (2/23/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (1/11/2020). Photo by Dave Webb. (MBP list)

A Common Rough Woodlouse in Harford Co., Maryland (6/25/2018). Photo by Dave Webb. (MBP list)


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MBP marks as "Invasive" any taxon listed in the Maryland Invasive Species Council (MISC) list of Invasive Species of Concern in Maryland. You can read their criteria and review the lists here: https://mdinvasives.org/species-of-concern/.

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