<em>Megalodacne heros</em>s in Anne Arundel Co., Maryland (5/23/2018). (Photo ID: 124590 - Psn: 10)

Megalodacne heross in Anne Arundel Co., Maryland (5/23/2018).

View Record Details Photo by Tyler Bell MBP List

<em>Megalodacne heros</em>s in Anne Arundel Co., Maryland (5/23/2018). (Photo ID: 124589 - Psn: 11)

Megalodacne heross in Anne Arundel Co., Maryland (5/23/2018).

View Record Details Photo by Tyler Bell MBP List

<em>Megalodacne heros</em> in Frederick Co., Maryland (6/11/2013). (Photo ID: 6290 - Psn: 20)

Megalodacne heros in Frederick Co., Maryland (6/11/2013).

Photo by Richard Orr MBP List

Two <em>Megalodacne heros</em> in Howard Co., Maryland (7/9/2019). Determined by Jeff Brown/BugGuide. (Photo ID: 151655 - Psn: 20)

Two Megalodacne heros in Howard Co., Maryland (7/9/2019). Determined by Jeff Brown/BugGuide.

View Record Details Photo by Sue Muller MBP List

<em>Megalodacne heros</em> in Harford Co., Maryland (4/19/2025). (c) Jim Moore (Maryland), some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1237291 - Psn: 20)

Megalodacne heros in Harford Co., Maryland (4/19/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

A <em>Megalodacne heros</em> in Harford Co., Maryland (6/20/2017). Verified by V. Belov/BugGuide. (Photo ID: 96257 - Psn: 21)

A Megalodacne heros in Harford Co., Maryland (6/20/2017). Verified by V. Belov/BugGuide.

View Record Details Photo by Richard Crook MBP List

<em>Megalodacne heros</em> in Harford Co., Maryland (6/1/2008). Verified by V. Belov/BugGuide. (Photo ID: 70234 - Psn: 25)

Megalodacne heros in Harford Co., Maryland (6/1/2008). Verified by V. Belov/BugGuide.

View Record Details Photo by Nancy Martin MBP List

<em>Megalodacne heros</em>, a Pleasing Fungus Beetle, in Garrett Co., Maryland (6/9/2013). This species lacks the rows of fine punctures in the elytra found in <em>M. fasciata</em>. (Photo ID: 6261 - Psn: 30)

Megalodacne heros, a Pleasing Fungus Beetle, in Garrett Co., Maryland (6/9/2013). This species lacks the rows of fine punctures in the elytra found in M. fasciata.

Photo by Bill Hubick MBP List

<em>Megalodacne heros</em> in Cecil Co., Maryland (4/29/2017). (Photo ID: 85445 - Psn: 45)

Megalodacne heros in Cecil Co., Maryland (4/29/2017).

View Record Details Photo by Emily Stanley MBP List

<em>Megalodacne heros</em> in Garrett Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 411910 - Psn: 45)

Megalodacne heros in Garrett Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

A <em>Megalodacne heros</em> in Harford Co., Maryland (5/31/2022). (Photo ID: 592318 - Psn: 52)

A Megalodacne heros in Harford Co., Maryland (5/31/2022).

View Record Details Photo by Dave Webb MBP List

<em>Megalodacne heros</em> in Harford Co., Maryland (4/29/2017). (c) Judy Gallagher, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 325024 - Psn: 54)

Megalodacne heros in Harford Co., Maryland (4/29/2017). (c) Judy Gallagher, some rights reserved (CC BY-NC).

View Record Details Photo by Judy Gallagher MBP List

<em>Megalodacne heros</em> in Garrett Co., Maryland (Date obscured). (c) Kyle Klotz, all rights reserved (Photo ID: 1443313 - Psn: 54)

View Record Details Photo by Kyle Klotz MBP List

<em>Megalodacne heros</em> in Anne Arundel Co., Maryland (7/14/2020). (c) Sergei Drovetski, all rights reserved. (Photo ID: 299931 - Psn: 55)

View Record Details Photo by Sergei Drovetski MBP List

<em>Megalodacne heros</em> in St. Mary's Co., Maryland (7/17/2020). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 300119 - Psn: 76)

Megalodacne heros in St. Mary's Co., Maryland (7/17/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

<em>Megalodacne heros</em> in St. Mary's Co., Maryland (7/19/2020). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 196805 - Psn: 78)

Megalodacne heros in St. Mary's Co., Maryland (7/19/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

<em>Megalodacne heros</em> collected in Baltimore Co., Maryland (5/4/2000). (Photo ID: 10960 - Psn: 100)

Megalodacne heros collected in Baltimore Co., Maryland (5/4/2000).

Photo by Frank Guarnieri MBP List

<em>Megalodacne heros</em> in Frederick Co., Maryland (5/23/2016). (c) botanygirl, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 206324 - Psn: 155)

Megalodacne heros in Frederick Co., Maryland (5/23/2016). (c) botanygirl, some rights reserved (CC BY).

View Record Details Photo by botanygirl via iNaturalist MBP List

<em>Megalodacne heros</em> in Dorchester Co., Maryland (5/26/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 385723 - Psn: 200)

Megalodacne heros in Dorchester Co., Maryland (5/26/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Megalodacne heros</em> in Frederick Co., Maryland (6/19/2025). (c) willababy, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484200 - Psn: 200)

Megalodacne heros in Frederick Co., Maryland (6/19/2025). (c) willababy, some rights reserved (CC BY-NC)

View Record Details Photo by willababy via iNaturalist MBP List

<em>Megalodacne heros</em> in Prince George's Co., Maryland (6/22/2025). (c) tmm, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484201 - Psn: 200)

Megalodacne heros in Prince George's Co., Maryland (6/22/2025). (c) tmm, some rights reserved (CC BY-NC)

View Record Details Photo by tmm via iNaturalist MBP List

<em>Megalodacne heros</em> in Maryland (Date obscured). (c) lace winks, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484202 - Psn: 200)

Megalodacne heros in Maryland (Date obscured). (c) lace winks, some rights reserved (CC BY-NC)

View Record Details Photo by lace_winks via iNaturalist MBP List

Megalodacne heros in Maryland (Date obscured). (c) lace winks, some rights reserved (CC BY-NC)

View Record Details Photo by lace_winks via iNaturalist MBP List

<em>Megalodacne heros</em> in Frederick Co., Maryland (6/30/2025). (c) birdnerd6, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484204 - Psn: 200)

Megalodacne heros in Frederick Co., Maryland (6/30/2025). (c) birdnerd6, some rights reserved (CC BY-NC)

View Record Details Photo by birdnerd6 via iNaturalist MBP List

Megalodacne heros in Frederick Co., Maryland (6/30/2025). (c) birdnerd6, some rights reserved (CC BY-NC)

View Record Details Photo by birdnerd6 via iNaturalist MBP List

Megalodacne heros in Frederick Co., Maryland (6/30/2025). (c) birdnerd6, some rights reserved (CC BY-NC)

View Record Details Photo by birdnerd6 via iNaturalist MBP List

<em>Megalodacne heros</em> in Caroline Co., Maryland (7/26/2025). (c) Timothy Reichard, all rights reserved (Photo ID: 1484209 - Psn: 200)

View Record Details Photo by Timothy Reichard MBP List

<em>Megalodacne heros</em> in Harford Co., Maryland (5/3/2025). (c) David Stutzman, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>) (Photo ID: 1484211 - Psn: 200)

Megalodacne heros in Harford Co., Maryland (5/3/2025). (c) David Stutzman, some rights reserved (CC BY)

View Record Details Photo by dstutz via iNaturalist MBP List

Megalodacne heros in Harford Co., Maryland (5/3/2025). (c) David Stutzman, some rights reserved (CC BY)

View Record Details Photo by dstutz via iNaturalist MBP List

<em>Megalodacne heros</em> in Allegany Co., Maryland (5/18/2025). (c) Tom Field, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>) (Photo ID: 1484216 - Psn: 200)

Megalodacne heros in Allegany Co., Maryland (5/18/2025). (c) Tom Field, some rights reserved (CC BY)

View Record Details Photo by Tom Feild MBP List

<em>Megalodacne heros</em> in Harford Co., Maryland (4/19/2025). (c) Jim Brighton, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>) (Photo ID: 1484219 - Psn: 200)

Megalodacne heros in Harford Co., Maryland (4/19/2025). (c) Jim Brighton, some rights reserved (CC BY-NC)

View Record Details Photo by Jim Brighton MBP List

Map Snapshot

67 Records

GA AL WA FR CL MO HO BA BC HA CE PG AA CV CH SM KE QA CN TA DO WI SO WO

Description

Compare similar M. fasciata. This species is larger and lacks rows of fine punctures on elytra. "Note also different form of scutellar macula, and pronotal sides near hind angles (slightly concave in heros / straight to slightly convex in fasciata). (BugGuide, 2018)

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Citations

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Use of media featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.

Megalodacne heross in Anne Arundel Co., Maryland (5/23/2018). View Record Details Media by Tyler Bell.

Megalodacne heros in Frederick Co., Maryland (6/11/2013). Media by Richard Orr.

Two Megalodacne heros in Howard Co., Maryland (7/9/2019). Determined by Jeff Brown/BugGuide. View Record Details Media by Sue Muller.

Megalodacne heros in Harford Co., Maryland (4/19/2025). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

A Megalodacne heros in Harford Co., Maryland (6/20/2017). Verified by V. Belov/BugGuide. View Record Details Media by Richard Crook.

Megalodacne heros in Harford Co., Maryland (6/1/2008). Verified by V. Belov/BugGuide. View Record Details Media by Nancy Martin.

Megalodacne heros, a Pleasing Fungus Beetle, in Garrett Co., Maryland (6/9/2013). This species lacks the rows of fine punctures in the elytra found in M. fasciata. Media by Bill Hubick.

Megalodacne heros in Cecil Co., Maryland (4/29/2017). View Record Details Media by Emily Stanley.

Megalodacne heros in Garrett Co., Maryland (7/10/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

A Megalodacne heros in Harford Co., Maryland (5/31/2022). View Record Details Media by Dave Webb.

Megalodacne heros in Harford Co., Maryland (4/29/2017). (c) Judy Gallagher, some rights reserved (CC BY-NC). View Record Details Media by Judy Gallagher.

Megalodacne heros in St. Mary's Co., Maryland (7/17/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Megalodacne heros in St. Mary's Co., Maryland (7/19/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Megalodacne heros collected in Baltimore Co., Maryland (5/4/2000). Media by Frank Guarnieri.

Megalodacne heros in Frederick Co., Maryland (5/23/2016). (c) botanygirl, some rights reserved (CC BY). View Record Details Media by botanygirl via iNaturalist.

Megalodacne heros in Dorchester Co., Maryland (5/26/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Megalodacne heros in Frederick Co., Maryland (6/19/2025). (c) willababy, some rights reserved (CC BY-NC) View Record Details Media by willababy via iNaturalist.

Megalodacne heros in Prince George's Co., Maryland (6/22/2025). (c) tmm, some rights reserved (CC BY-NC) View Record Details Media by tmm via iNaturalist.

Megalodacne heros in Maryland (Date obscured). (c) lace winks, some rights reserved (CC BY-NC) View Record Details Media by lace_winks via iNaturalist.

Megalodacne heros in Frederick Co., Maryland (6/30/2025). (c) birdnerd6, some rights reserved (CC BY-NC) View Record Details Media by birdnerd6 via iNaturalist.

Megalodacne heros in Harford Co., Maryland (5/3/2025). (c) David Stutzman, some rights reserved (CC BY) View Record Details Media by dstutz via iNaturalist.

Megalodacne heros in Allegany Co., Maryland (5/18/2025). (c) Tom Field, some rights reserved (CC BY) View Record Details Media by Tom Feild.

Megalodacne heros in Harford Co., Maryland (4/19/2025). (c) Jim Brighton, some rights reserved (CC BY-NC) View Record Details Media by Jim Brighton.