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411 Records
Status
This large, striking wasp is actually a species of yellowjacket, despite the common name. It is very common throughout the state, and normally makes enclosed paper nests aerially in trees or bushes.
Description
Dolichovespula maculata could potentially be confused with the blackjacket (Vespula consobrina) and the parasitic yellowjacket (Dolichovespula arctica). It can be distinguished from V. consobrina by a long oculomalar space (area between insertion of mandible and lower edge of eye), by showing a pronotal carina, and by less extensive pale markings on the abdomen. It can be distinguished from D. arctica by the black or almost entirely-black hind tibia (pale on arctica). D. maculata also tends to have less extensive pale markings on the abdomen, mostly restricted to tergite 4 onwards. (Buck et al. 2008)
Relationships
Bald-faced Hornets build their nests using wood fiber from a variety of sources. Some songbirds use pieces of the hornets' paper-like nest in their own nest-building.
Citations
No citations linked for this taxon yet.
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A Bald-faced Hornet in Howard Co., Maryland (9/21/2013).
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Bonnie Ott.
Bald-faced Hornet in Anne Arundel Co., Maryland (9/5/2014).
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Bill Hubick.
A Bald-faced Hornet in Prince George's Co., Maryland (9/29/2020).
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Barbara Thurlow.
A Bald-faced Hornet in Baltimore Co., Maryland (1/6/2019).
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Dave Webb.
Bald-faced Hornet in Caroline Co., Maryland (7/28/2018).
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Jim Moore.
A queen Bald-faced Hornet in Baltimore Co., Maryland (5/24/2018).
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Bob Cammarata.
A male Bald-faced Hornet in Anne Arundel Co., Maryland (9/23/2006).
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Arlene Ripley.
Bald-faced Hornet in Prince George's Co., Maryland (7/16/2014).
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Jesse Christopherson.
Bald-faced Hornet in Montgomery Co., Maryland (7/29/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC)
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Zachary Dankowicz via iNaturalist.
A Bald-faced Hornet in Kent Co., Maryland (10/4/2015).
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Jim Brighton.
A Bald-faced Hornet in Howard Co., Maryland (10/21/2015). Determined by Ken Wolgemuth/BugGuide.
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Linda Hunt.
A Bald-faced Hornet in Montgomery Co., Maryland (7/20/2020).
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Jim Moore.
A Bald-faced Hornet in Baltimore City, Maryland (12/30/2018).
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Dave Webb.
Bald-faced Hornet in Prince George's Co., Maryland (9/10/2017). (c) Katja Schulz, some rights reserved (CC BY).
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Katja Schulz via iNaturalist.
Bald-faced Hornets overwintering in Garrett Co., Maryland (12/8/2004).
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Boyer and McDowell.
Bald-faced Hornet in Montgomery Co., Maryland (7/29/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC)
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Zachary Dankowicz via iNaturalist.
A Bald-faced Hornet nest in Anne Arundel Co., Maryland (7/24/2015).
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David Illig.
A Bald-faced Hornet's nest in Baltimore Co., Maryland (9/2/2016). Verified by Natasha Wright/BugGuide.
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Pauline Horn.
The nest of Bald-faced Hornets in Howard Co., Maryland (9/2/2013).
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Richard Orr.
Bald-faced Hornet in Kent Co., Maryland (1/1/2017).
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Wayne Longbottom.
Bald-faced Hornet in Montgomery Co., Maryland (7/29/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC)
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Zachary Dankowicz via iNaturalist.
Bald-faced Hornet in Montgomery Co., Maryland (7/29/2021). (c) Zachary Dankowicz, some rights reserved (CC BY-NC)
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Zachary Dankowicz via iNaturalist.
A Bald-faced Hornet nest in Cecil Co., Maryland (6/9/2017).
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Josh Emm.
Bald-faced Hornet in Prince George's Co., Maryland (7/9/2006). (c) Hans Holbrook, some rights reserved (CC BY-NC).
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Hans Holbrook.
An old Bald-faced Hornet nest in Howard Co., Maryland (5/6/2018).
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Sue Muller.
A fragment of a Bald-faced Hornet nest in Howard Co., Maryland (12/27/2013). Each color represents a different source of wood fiber.
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Bonnie Ott.
Bald-faced Hornet in Baltimore Co., Maryland (7/24/2019). (c) anna1970, some rights reserved (CC BY-NC).
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anna1970 via iNaturalist.
Bald-faced Hornet in Frederick Co., Maryland (8/17/2019). (c) Scot Magnotta, some rights reserved (CC BY-NC).
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Scot Magnotta via iNaturalist.
Bald-faced Hornet in Frederick Co., Maryland (Date obscured). (c) Caitlin, some rights reserved (CC BY-NC).
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Caitlin via iNaturalist.
Bald-faced Hornets in Baltimore City, Maryland (9/4/2022).
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Pauline Horn.
Bald-faced Hornet in Montgomery Co., Maryland (Date obscured). (c) Talynn Schechter, some rights reserved (CC BY-NC).
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whimsyelf via iNaturalist.