A <em>Pseudopolydesmus serratus</em> in Harford Co., Maryland (4/30/2018). Determined by Derek Hennen/BugGuide. (Photo ID: 120735 - Psn: 7)

A Pseudopolydesmus serratus in Harford Co., Maryland (4/30/2018). Determined by Derek Hennen/BugGuide.

View Record Details Photo by Shannon Schade MBP List

A <em>Pseudopolydesmus serratus</em> in Harford Co., Maryland (12/9/2018). (Photo ID: 132798 - Psn: 10)

A Pseudopolydesmus serratus in Harford Co., Maryland (12/9/2018).

View Record Details Photo by Dave Webb MBP List

A <em>Pseudopolydesmus serratus</em> in Washington Co., Maryland (4/7/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide. (Photo ID: 136525 - Psn: 20)

A Pseudopolydesmus serratus in Washington Co., Maryland (4/7/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide.

View Record Details Photo by Jim Moore MBP List

A <em>Pseudopolydesmus serratus</em> collected in Carroll Co., Maryland (10/23/2018). Determined by Derek Hennen. (Photo ID: 127647 - Psn: 30)

A Pseudopolydesmus serratus collected in Carroll Co., Maryland (10/23/2018). Determined by Derek Hennen.

View Record Details Photo by Peter Coffey MBP List

A <em>Pseudopolydesmus serratus</em> collected in Carroll Co., Maryland (10/23/2018). Determined by Derek Hennen. (Photo ID: 127648 - Psn: 32)

A Pseudopolydesmus serratus collected in Carroll Co., Maryland (10/23/2018). Determined by Derek Hennen.

View Record Details Photo by Peter Coffey MBP List

A <em>Pseudopolydesmus serratus</em> in Baltimore Co., Maryland (4/16/2018). Determined by Derek Hennen. (Photo ID: 113427 - Psn: 35)

A Pseudopolydesmus serratus in Baltimore Co., Maryland (4/16/2018). Determined by Derek Hennen.

View Record Details Photo by Dave Webb MBP List

A <em>Pseudopolydesmus serratus</em> in Garrett Co., Maryland (5/23/2020). (Photo ID: 343048 - Psn: 35)

A Pseudopolydesmus serratus in Garrett Co., Maryland (5/23/2020).

View Record Details Photo by Jim Moore MBP List

<em>Pseudopolydesmus serratus</em> in Wicomico Co., Maryland (3/31/2018). Verified by Jackson Means. (Photo ID: 105197 - Psn: 48)

Pseudopolydesmus serratus in Wicomico Co., Maryland (3/31/2018). Verified by Jackson Means.

View Record Details Photo by Bill Hubick MBP List

<em>Pseudopolydesmus serratus</em> in Anne Arundel Co., Maryland (3/24/2019). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 255501 - Psn: 48)

Pseudopolydesmus serratus in Anne Arundel Co., Maryland (3/24/2019). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Pseudopolydesmus serratus</em> in Anne Arundel Co., Maryland (1/28/2018). (c) Bill Hubick, all rights reserved. (Photo ID: 1192729 - Psn: 52)

View Record Details Photo by Bill Hubick MBP List

<em>Pseudopolydesmus serratus</em> in Montgomery Co., Maryland (8/22/2015). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 329210 - Psn: 54)

Pseudopolydesmus serratus in Montgomery Co., Maryland (8/22/2015). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

A <em>Pseudopolydesmus serratus</em> in Calvert Co., Maryland (3/30/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide. (Photo ID: 138083 - Psn: 55)

A Pseudopolydesmus serratus in Calvert Co., Maryland (3/30/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide.

View Record Details Photo by Jim Moore MBP List

<em>Pseudopolydesmus serratus</em> in Garrett Co., Maryland (6/22/2016). (c) Derek Hennen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 207988 - Psn: 55)

Pseudopolydesmus serratus in Garrett Co., Maryland (6/22/2016). (c) Derek Hennen, some rights reserved (CC BY-NC).

View Record Details Photo by Derek Hennen MBP List

<em>Pseudopolydesmus serratus</em> in Montgomery Co., Maryland (4/29/2020). (c) Jeremy Liberman, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 211501 - Psn: 55)

Pseudopolydesmus serratus in Montgomery Co., Maryland (4/29/2020). (c) Jeremy Liberman, some rights reserved (CC BY-NC).

View Record Details Photo by Jeremy Liberman via iNaturalist MBP List

Pseudopolydesmus serratus in Montgomery Co., Maryland (4/29/2020). (c) Jeremy Liberman, some rights reserved (CC BY-NC).

View Record Details Photo by Jeremy Liberman via iNaturalist MBP List

<em>Pseudopolydesmus serratus</em> in St. Mary's Co., Maryland (10/30/2020). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 282694 - Psn: 55)

Pseudopolydesmus serratus in St. Mary's Co., Maryland (10/30/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

<em>Pseudopolydesmus serratus</em> in Worcester Co., Maryland (Date obscured). (c) Bill Hubick, all rights reserved. (Photo ID: 1198313 - Psn: 55)

View Record Details Photo by Bill Hubick MBP List

<em>Pseudopolydesmus serratus</em> in Talbot Co., Maryland (Date obscured). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 547948 - Psn: 66)

Pseudopolydesmus serratus in Talbot Co., Maryland (Date obscured). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

<em>Pseudopolydesmus serratus</em> in Frederick Co., Maryland (5/25/2019). (c) Jacob Malcom, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-sa/4.0/'>CC BY-SA</a>). (Photo ID: 204178 - Psn: 75)

Pseudopolydesmus serratus in Frederick Co., Maryland (5/25/2019). (c) Jacob Malcom, some rights reserved (CC BY-SA).

View Record Details Photo by Jacob Malcom via iNaturalist MBP List

<em>Pseudopolydesmus serratus</em> in Anne Arundel Co., Maryland (3/24/2019). (c) Matt Muir, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-sa/4.0/'>CC BY-SA</a>). (Photo ID: 255493 - Psn: 78)

Pseudopolydesmus serratus in Anne Arundel Co., Maryland (3/24/2019). (c) Matt Muir, some rights reserved (CC BY-SA).

View Record Details Photo by Matt Muir via iNaturalist MBP List

<em>Pseudopolydesmus serratus</em> in Anne Arundel Co., Maryland (1/24/2017). (c) Bill Hubick, all rights reserved. (Photo ID: 1161484 - Psn: 78)

View Record Details Photo by Bill Hubick MBP List

A <em>Pseudopolydesmus serratus</em> in Harford Co., Maryland (3/22/2014). Determined by Derek Hennen/BugGuide. (Photo ID: 61179 - Psn: 80)

A Pseudopolydesmus serratus in Harford Co., Maryland (3/22/2014). Determined by Derek Hennen/BugGuide.

View Record Details Photo by Bill Keim MBP List

A <em>Pseudopolydesmus serratus</em> in St. Mary's Co., Maryland (8/21/2016). Determined by Derek Hennen/BugGuide. (Photo ID: 54519 - Psn: 90)

A Pseudopolydesmus serratus in St. Mary's Co., Maryland (8/21/2016). Determined by Derek Hennen/BugGuide.

View Record Details Photo by Jane Kostenko MBP List

Pseudopolydesmus serratus in St. Mary's Co., Maryland (10/30/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

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A Pseudopolydesmus serratus in Harford Co., Maryland (4/30/2018). Determined by Derek Hennen/BugGuide. View Record Details Media by Shannon Schade.

A Pseudopolydesmus serratus in Harford Co., Maryland (12/9/2018). View Record Details Media by Dave Webb.

A Pseudopolydesmus serratus in Washington Co., Maryland (4/7/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide. View Record Details Media by Jim Moore.

A Pseudopolydesmus serratus collected in Carroll Co., Maryland (10/23/2018). Determined by Derek Hennen. View Record Details Media by Peter Coffey.

A Pseudopolydesmus serratus in Baltimore Co., Maryland (4/16/2018). Determined by Derek Hennen. View Record Details Media by Dave Webb.

A Pseudopolydesmus serratus in Garrett Co., Maryland (5/23/2020). View Record Details Media by Jim Moore.

Pseudopolydesmus serratus in Wicomico Co., Maryland (3/31/2018). Verified by Jackson Means. View Record Details Media by Bill Hubick.

Pseudopolydesmus serratus in Anne Arundel Co., Maryland (3/24/2019). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Pseudopolydesmus serratus in Montgomery Co., Maryland (8/22/2015). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

A Pseudopolydesmus serratus in Calvert Co., Maryland (3/30/2019). Determined by Ken Wolgemuth and Derek Hennen via BugGuide. View Record Details Media by Jim Moore.

Pseudopolydesmus serratus in Garrett Co., Maryland (6/22/2016). (c) Derek Hennen, some rights reserved (CC BY-NC). View Record Details Media by Derek Hennen.

Pseudopolydesmus serratus in Montgomery Co., Maryland (4/29/2020). (c) Jeremy Liberman, some rights reserved (CC BY-NC). View Record Details Media by Jeremy Liberman via iNaturalist.

Pseudopolydesmus serratus in St. Mary's Co., Maryland (10/30/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Pseudopolydesmus serratus in Talbot Co., Maryland (Date obscured). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

Pseudopolydesmus serratus in Frederick Co., Maryland (5/25/2019). (c) Jacob Malcom, some rights reserved (CC BY-SA). View Record Details Media by Jacob Malcom via iNaturalist.

Pseudopolydesmus serratus in Anne Arundel Co., Maryland (3/24/2019). (c) Matt Muir, some rights reserved (CC BY-SA). View Record Details Media by Matt Muir via iNaturalist.

A Pseudopolydesmus serratus in Harford Co., Maryland (3/22/2014). Determined by Derek Hennen/BugGuide. View Record Details Media by Bill Keim.

A Pseudopolydesmus serratus in St. Mary's Co., Maryland (8/21/2016). Determined by Derek Hennen/BugGuide. View Record Details Media by Jane Kostenko.

Pseudopolydesmus serratus in St. Mary's Co., Maryland (10/30/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Source: Wikipedia

Pseudopolydesmus serratus

Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Myriapoda
Class:	Diplopoda
Order:	Polydesmida
Family:	Polydesmidae
Genus:	Pseudopolydesmus
Species:	P. serratus
Binomial name
*Pseudopolydesmus serratus* (Say, 1821)

Pseudopolydesmus serratus is a species of flat-backed millipede in the family Polydesmidae. It is found in North America.^[1]^[2]^[3]^[4]