Chestnut Carpenter Ant Camponotus castaneus (Latreille, 1802)    Synonyms: Reddish Carpenter Ant.
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Hymenoptera   >   Family Formicidae   >   Genus Camponotus   

Status:

Found in a variety of forested habitats including moist and dry woods including hardwood, evergreen, and mixed forests, frequently in areas with well-drained soils; also recorded from woodlots and open-area habitats including rocky barrens, open fields, and black oak dunes (see Frye et al., 2014).

There are 203 records in the project database.

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Chestnut Carpenter Ants attending the treehopper Heliria mexicana in Calvert Co., Maryland (6/23/2010). Photo by Bob Cammarata. (MBP list)

A Chestnut Carpenter Ant at Andelot Farm, Kent Co., Maryland (6/7/2014). Photo by Ashley Bradford. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/18/2015). Photo by Robert Aguilar, SERC. (MBP list)

A Chestnut Carpenter Ant in Prince George's Co., Maryland (10/18/2014). Photo by David Hilmy. (MBP list)

A Chestnut Carpenter Ant found in Prince George's Co., Maryland (10/18/2014). Photo by David Hilmy. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (9/5/2014). Determined by Ben Coulter/BugGuide. Photo by Jesse Christopherson. (MBP list)

Chestnut Carpenter Ant in Baltimore Co., Maryland (5/20/2022). (c) Frode Jacobsen, some rights reserved (CC BY-NC). Photo by Frode Jacobsen. (MBP list)

Chestnut Carpenter Ant in Carroll Co., Maryland (6/25/2023). Determined by James C. Trager/BugGuide. Photo by Barbara Speckart. (MBP list)

A Chestnut Carpenter Ant at Jemicy School in Baltimore Co., Maryland (3/12/2014). Identified by James Trager. Photo by Emily Stanley. (MBP list)

A queen Chestnut Carpenter Ant in Anne Arundel Co., Maryland (11/22/2014). Photo by David Illig. (MBP list)

A Chestnut Carpenter Ant queen in Anne Arundel Co., Maryland (11/22/2014). Photo by David Illig. (MBP list)

A Chestnut Carpenter Ant in Cecil Co., Maryland (5/31/2016). Determined by James C. Trager/BugGuide. Photo by Shannon Schade. (MBP list)

A Chestnut Carpenter Ant in Frederick Co., Maryland (6/21/2016). Determined by James C. Trager/BugGuide. Photo by Mark Etheridge. (MBP list)

A Chestnut Carpenter Ant in Harford Co., Maryland (4/14/2020). Verified by Ben Coulter/BugGuide. Photo by Dave Webb. (MBP list)

A Chestnut Carpenter Ant in Prince George's Co., Maryland (5/26/2010). Photo by Eric Gofreed. (MBP list)

Chestnut Carpenter Ant in Dorchester Co., Maryland (6/2/2023). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (5/31/2022). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/25/2019). (c) Judy Gallagher, some rights reserved (CC BY-NC). Photo by Judy Gallagher. (MBP list)

Chestnut Carpenter Ant in Dorchester Co., Maryland (6/2/2023). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

A Chestnut Carpenter Ant in Calvert Co., Maryland (5/16/2014). Photo by Bill Hubick. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/16/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (6/12/2024). (c) lkeifer, some rights reserved (CC BY-NC). Photo by lkeifer via iNaturalist. (MBP list)

A Chestnut Carpenter Ant in Bethesda, Maryland (9/26/2013). Photo by Philip Brody. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (6/12/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

A Chestnut Carpenter Ant in Calvert Co., Maryland (4/25/2020). Verified by James C. Trager and Nathaniel Green/BugGuide. Photo by Jim Moore. (MBP list)

Chestnut Carpenter Ant in Queen Anne's Co., Maryland (3/7/2020). (c) John Garrett, some rights reserved (CC BY-NC). Photo by John Garrett via iNaturalist. (MBP list)

A Chestnut Carpenter Ant feeding on excreted honeydew from Heliria mexicana in Calvert Co., Maryland (6/23/2010). Photo by Bob Cammarata. (MBP list)

Chestnut Carpenter Ants found by students at Jemicy School in Baltimore Co., Maryland (2/28/2017). Photo by Emily Stanley. (MBP list)

Camponotus castaneus. This individual was photographed in situ on a Pin Oak after being preyed upon by a spider. Photo by David Illig. (MBP list)

Chestnut Carpenter Ants in Montgomery Co., Maryland (2/5/2019). Determined by Ken Wolgemuth and James C. Trager via BugGuide. Photo by Bonnie Bell. (MBP list)

A Chestnut Carpenter Ant in Montgomery Co., Maryland (9/14/2014). Verified by James C. Trager/BugGuide, who noted its paleness. He wondered if it might be a forager or one from a disturbed colony. Photo by Max Wilson. (MBP list)

A Chestnut Carpenter Ant in Prince George's Co., Maryland (6/10/2017). Verified by Ken Wolgemuth (BugGuide). Photo by Robert Aguilar, SERC. (MBP list)

A male Chestnut Carpenter Ant in Kent Co., Maryland (6/7/2014). Photo by Tim Foard. (MBP list)

A Chestnut Carpenter Ant in Calvert Co., Maryland (10/10/2006). Photo by Arlene Ripley. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/25/2018). Photo by Bill Hubick. (MBP list)

A Chestnut Carpenter Ant in Pasadena, Maryland (6/1/2013). Verified by Ben Coulter. Photo by Bill Hubick. (MBP list)

A Chestnut Carpenter Ant in Prince George's Co., Maryland (7/29/2014). Determined by Ben Coulter/BugGuide. Photo by Jesse Christopherson. (MBP list)

A Chestnut Carpenter Ant in Worcester Co., Maryland (5/30/2014). Determined by Ken Wolgemuth/BugGuide. Photo by Scott Housten. (MBP list)

A Chestnut Carpenter Ant in Harford Co., Maryland (5/30/2022). Verified by Emmett Collins-Sussman/iNaturalist. Photo by Dave Webb. (MBP list)

Chestnut Carpenter Ants in Dorchester Co., Maryland (5/11/2015). Photo by Jim Brighton. (MBP list)

A Chestnut Carpenter Ant in Worcester Co., Maryland (4/11/2015). Determined by Benjamin A. Coulter. Photo by Mike Burchett. (MBP list)(More of this species)

A Chestnut Carpenter Ant in Baltimore City, Maryland (5/13/2009). Photo by Thomas Wilson. (MBP list)

Chestnut Carpenter Ant in Harford Co., Maryland (5/14/2020). (c) mdhafner, some rights reserved (CC BY-NC). Photo by Matt Hafner. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/15/2013). Determined by James C. Trager/BugGuide. Photo by Lynn Strauss. (MBP list)

Chestnut Carpenter Ant in Queen Anne's Co., Maryland (3/7/2020). (c) John Garrett, some rights reserved (CC BY-NC). Photo by John Garrett via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/6/2015). Photo by Jim Brighton. (MBP list)

A Chestnut Carpenter Ant in Howard Co., Maryland (6/12/2017). Determined by James C. Trager/BugGuide. Photo by Kurt Schwarz. (MBP list)

A Chestnut Carpenter Ant in Prince George's Co., Maryland (6/12/2017). Photo by Barbara Thurlow. (MBP list)

Chestnut Carpenter Ant in Worcester Co., Maryland (5/28/2014). Determined by Ken Wolgemuth/BugGuide. Photo by Scott Housten. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/1/2018). Verified by Ken Wolgemuth/BugGuide. Photo by Lynn Strauss. (MBP list)

A Chestnut Carpenter Ant in Washington Co., Maryland (6/9/2018). Photo by Jim Moore. (MBP list)

A Chestnut Carpenter Ant in St. Mary's Co., Maryland (9/15/2018). Verified by Steven Wang and John S. Ascher via BugGuide. Photo by Tyler Bell. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/20/2018). Determined by Kelsey J.R.P. Byers and Chad Heins via BugGuide. Photo by Lynn Strauss. (MBP list)

Chestnut Carpenter Ants in Howard Co., Maryland (5/21/2018). Determined by Ken Wolgemuth, John S. Ascher, and Steven Wang via BugGuide. Photo by Sue Muller. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/30/2018). Verified by Steven Wang/BugGuide. Photo by Matthew Beziat. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/13/2019). Determined by Steven Wang/BugGuide. Photo by Lynn Strauss. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/13/2019). Determined by Steven Wang/BugGuide. Photo by Lynn Strauss. (MBP list)

A Chestnut Carpenter Ant in Howard Co., Maryland (5/8/2019). Photo by Sue Muller. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/1/2019). Photo by Bill Hubick. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/8/2019). Determined by Ken Wolgemuth and Steven Wang via BugGuide. Photo by Lori Byrne. (MBP list)

Chestnut Carpenter Ants in Charles Co., Maryland (5/29/2018). Verified by Steven Wang/BugGuide. Photo by Jim Moore. (MBP list)

A Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/8/2019). Determined by James C. Trager/BugGuide. Photo by Lynn Strauss. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/20/2020). (c) pmhabicht, some rights reserved (CC BY-NC). Photo by pmhabicht via iNaturalist. (MBP list)

A queen Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/17/2020). Photo by Lynn Strauss. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (7/21/2016). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (7/21/2016). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/7/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/7/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/29/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/29/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Queen Anne's Co., Maryland (3/7/2020). (c) John Garrett, some rights reserved (CC BY-NC). Photo by John Garrett via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/19/2014). (c) treichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/19/2014). (c) treichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/19/2014). (c) treichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Talbot Co., Maryland (4/3/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Talbot Co., Maryland (4/11/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Dorchester Co., Maryland (6/21/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Charles Co., Maryland (10/10/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (6/30/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (6/10/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (3/30/2022). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (3/30/2022). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (3/30/2022). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (3/30/2022). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (11/18/2021). (c) Katja Schulz, some rights reserved (CC BY). Photo by Katja Schulz via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (11/18/2021). (c) Katja Schulz, some rights reserved (CC BY). Photo by Katja Schulz via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (6/1/2022). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/4/2021). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Baltimore Co., Maryland (6/3/2022). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (6/13/2022). (c) Scott Clark, some rights reserved (CC BY). Photo by sfc155 via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (7/16/2022). (c) Jim Brighton, some rights reserved (CC BY-NC). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (5/1/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (5/1/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (5/1/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (5/1/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (7/26/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (7/26/2018). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Baltimore Co., Maryland (10/3/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Baltimore Co., Maryland (10/3/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Baltimore Co., Maryland (10/3/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/25/2018). (c) Bill Hubick, all rights reserved. Photo by Bill Hubick. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (6/12/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (6/10/2020). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/25/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/12/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/12/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/12/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (11/1/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (11/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (11/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (11/6/2022). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (10/27/2022). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/6/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/10/2020). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Chestnut Carpenter Ant in Queen Anne's Co., Maryland (5/25/2021). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (3/19/2023). (c) Kurt R. Schwarz, some rights reserved (CC BY-NC-ND). Photo by Kurt R. Schwarz via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (3/19/2023). (c) Kurt R. Schwarz, some rights reserved (CC BY-NC-ND). Photo by Kurt R. Schwarz via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (3/23/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (3/23/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/4/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/4/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/4/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/14/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/14/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/14/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/20/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (4/20/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/6/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (5/6/2023). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/10/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (10/12/2021). (c) eaglebeach, some rights reserved (CC BY-NC). Photo by Lynn Strauss. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (7/12/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (7/12/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (7/13/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/2/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/2/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/2/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/3/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (8/11/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/3/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/16/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/16/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (9/16/2023). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Howard Co., Maryland (9/28/2023). (c) smuller, some rights reserved (CC BY-NC). Photo by Sue Muller. (MBP list)

Chestnut Carpenter Ant in Carroll Co., Maryland (12/3/2023). (c) Matthew Beziat, some rights reserved (CC BY-NC). Photo by Matthew Beziat. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/2/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/2/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (5/23/2024). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (5/23/2024). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/22/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/22/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/21/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/21/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/21/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/15/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/15/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/15/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/16/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/16/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (6/12/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (6/12/2020). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (6/11/2020). (c) Stephen John Davies, some rights reserved (CC BY-NC). Photo by Stephen John Davies via iNaturalist. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/23/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/23/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/23/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/22/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (5/22/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (5/31/2024). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (6/1/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (6/1/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (6/4/2024). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Montgomery Co., Maryland (8/21/2019). (c) Jane Hartman, all rights reserved. Photo by Jane Hartman. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (6/27/2024). (c) Wayne Longbottom, some rights reserved (CC BY-NC). Photo by Wayne Longbottom. (MBP list)

Chestnut Carpenter Ant in Caroline Co., Maryland (5/31/2024). (c) Judy Gallagher, some rights reserved (CC BY-SA). Photo by Judy Gallagher. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/13/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/13/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in Anne Arundel Co., Maryland (6/28/2024). (c) Timothy Reichard, all rights reserved. Photo by Timothy Reichard. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (8/25/2022). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (8/25/2022). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (5/31/2022). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (8/31/2021). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

A Chestnut Carpenter Ant in Howard Co., Maryland (2/19/2017). Photo by Bill Hubick. (MBP list)

A Chestnut Carpenter Ant in St. Mary's Co., Maryland (1/1/2019). Photo by Bill Hubick. (MBP list)

Chestnut Carpenter Ant in Talbot Co., Maryland (6/9/2015). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (1/1/2019). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Talbot Co., Maryland (6/6/2014). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Worcester Co., Maryland (10/10/2020). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in St. Mary's Co., Maryland (9/6/2020). Photo by Jim Brighton. (MBP list)

Chestnut Carpenter Ant in Prince George's Co., Maryland (7/18/2015). Photo by Jim Brighton. (MBP list)


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