Hackberry Emperor Asterocampa celtis (Boisduval & Leconte, [1835])    Synonyms: Hodges #4557.
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Lepidoptera   >   Family Nymphalidae   >   Genus Asterocampa   

Status:

The Hackberry Emperor (Asterocampa celtis) is a member of a small genus of butterflies closely associated with hackberries (Celtis sp.) Emperors seldom visit flowers, but are often attracted to rotten fruit, animal scat, or sap. They have a persistent habit of basking vertically, with the wings open, on tree trunks and other surfaces near their host species. They have a distinctively rapid manner of flight, and can be recognized in flight with some experience. They fly in two broods, in June to mid-July, and again from mid-August to mid-September (Butterflies of Maryland: A Biological Summary and Checklist by Lynn Davidson & Richard Smith).

Description:

Similar to Tawny Emperor, with dark veins and pale spots on the wings. May be distinguished from Tawny by noting the presence of one or two conspicuous submarginal eyespots on the forewing (lacking on Tawny), and by the broken bar marking within cell of forewing (Tawny shows two complete bars here).

Relationships:

Utilizes Common Hackberry (Celtis occidentalis) and Dwarf Hackberry (C. tenuifolia) as larval hosts.

There are 267 records in the project database.

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A Hackberry Emperor in Howard Co., Maryland (8/6/2017). Photo by Kevin Heffernan. (MBP list)

Hackberry Emperor in Charles Co., Maryland (7/27/2022). Photo by Lydia Fravel. (MBP list)

A Hackberry Emperor in Washington Co., Maryland (6/17/2018). Photo by Frode Jacobsen. (MBP list)

A Hackberry Emperor in Frederick Co., Maryland (8/24/2013). Photo by Mark Etheridge. (MBP list)

A Hackberry Emperor in Harford Co., Maryland (8/14/2018). Photo by Mark Johnson. (MBP list)

A Hackberry Emperor in St. Mary's Co., Maryland (9/18/2013). Photo by Annette Allor. (MBP list)

A Hackberry Emperor in Kent Co., Maryland (7/30/2008). Photo by Nancy Martin. (MBP list)

A Hackberry Emperor in Washington Co., Maryland (6/17/2019). Photo by Emilio Concari. (MBP list)

A Hackberry Emperor in Howard Co., Maryland (8/23/2017). Photo by Bonnie Ott. (MBP list)

A Hackberry Emperor in Dorchester Co., Maryland (7/17/2015). Photo by Jonathan Willey. (MBP list)

A Hackberry Emperor in Howard Co., Maryland (7/16/2017). Photo by Kevin Heffernan. (MBP list)

A Hackberry Emperor in Montgomery Co., Maryland (8/4/2014). Photo by Wendy R. Fredericks. (MBP list)

A Hackberry Emperor in Prince George's Co., Maryland (9/11/2013). Photo by Rob Ostrowski. (MBP list)

A Hackberry Emperor in Talbot Co., Maryland (8/13/2013). Photo by Scott Housten. (MBP list)

A Hackberry Emperor near Dallas, Texas (9/9/2010). Photo by Dan Irizarry. (MBP list)

A Hackberry Emperor in Montgomery Co., Maryland (8/21/2014). Photo by Diane Ford. (MBP list)

A Hackberry Emperor near Dallas, Texas (9/9/2010). Photo by Dan Irizarry. (MBP list)

A Hackberry Emperor in Washington Co., Maryland (7/1/2006). Photo by Sue Muller. (MBP list)

Hackberry Emperor in Montgomery Co., Maryland (8/20/2005). (c) Bill Hubick, all rights reserved. Photo by Bill Hubick. (MBP list)

A Hackberry Emperor in Worcester Co., Maryland (7/26/2017). Photo by Daniel Taylor. (MBP list)

Hackberry Emperor in Wicomico Co., Maryland (6/22/2017). This photo represents the first Wicomico County record for this species! Photo by Benjamin Padgette. (MBP list)

A Hackberry Emperor collected in Frederick Co., Maryland (6/11/2000). Photo by Mark Etheridge. (MBP list)

A Hackberry Emperor collected in Frederick Co., Maryland (6/11/2000). Photo by Mark Etheridge. (MBP list)

A Hackberry Emperor caterpillar in Howard Co., Maryland (8/12/2017). Photo by Bob Cammarata. (MBP list)

Hackberry Emperor caterpillar in Frederick Co., Maryland (7/16/2017). Photo by Bob Cammarata. (MBP list)

A Hackberry Emperor caterpillar in Howard Co., Maryland (5/31/2019). Photo by Bonnie Ott. (MBP list)

A Hackberry Emperor chrysalis in Howard Co., Maryland (8/20/2017). Photo by Bonnie Ott. (MBP list)


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