An <em>Proludius pyrros</em> in Frederick Co., Maryland (7/30/2016). Determined by Blaine Mathison/BugGuide. (Photo ID: 101764 - Psn: 10)

An Proludius pyrros in Frederick Co., Maryland (7/30/2016). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

A female <em>Proludius pyrros</em> in Frederick Co., Maryland (7/14/2017). Verified by Blaine Mathison/BugGuide. (Photo ID: 98936 - Psn: 15)

A female Proludius pyrros in Frederick Co., Maryland (7/14/2017). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Proludius pyrros</em> in Frederick Co., Maryland (7/17/2016). Determined by Blaine Mathison/BugGuide. (Photo ID: 50813 - Psn: 20)

An Proludius pyrros in Frederick Co., Maryland (7/17/2016). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Proludius pyrros</em> in Frederick Co., Maryland (7/13/2018). Determined by Blaine Mathison/BugGuide. (Photo ID: 115864 - Psn: 25)

An Proludius pyrros in Frederick Co., Maryland (7/13/2018). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Proludius pyrros</em> in Baltimore Co., Maryland (7/18/2018). Determined by Blaine Mathison/BugGuide. (Photo ID: 116227 - Psn: 32)

An Proludius pyrros in Baltimore Co., Maryland (7/18/2018). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Emily Stanley MBP List

<em>Proludius pyrros</em> in Carroll Co., Maryland (6/21/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 399932 - Psn: 32)

Proludius pyrros in Carroll Co., Maryland (6/21/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

An <em>Proludius pyrros</em> in Frederick Co., Maryland (7/4/2017). Determined by Blaine Mathison/BugGuide. (Photo ID: 96555 - Psn: 35)

An Proludius pyrros in Frederick Co., Maryland (7/4/2017). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Mark Etheridge MBP List

An <em>Proludius pyrros</em> in Harford Co., Maryland (7/5/2019). Verified by Blaine Mathison/BugGuide. (Photo ID: 150492 - Psn: 35)

An Proludius pyrros in Harford Co., Maryland (7/5/2019). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Proludius pyrros</em> in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC). (Photo ID: 177337 - Psn: 35)

Proludius pyrros in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

<em>Proludius pyrros</em> in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC). (Photo ID: 177338 - Psn: 35)

Proludius pyrros in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

<em>Proludius pyrros</em> in Baltimore Co., Maryland (7/8/2021). (c) Emily L. Stanley, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 409411 - Psn: 35)

Proludius pyrros in Baltimore Co., Maryland (7/8/2021). (c) Emily L. Stanley, some rights reserved (CC BY-NC).

View Record Details Photo by Emily Stanley MBP List

<em>Proludius pyrros</em> in Baltimore Co., Maryland (6/26/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 493906 - Psn: 35)

Proludius pyrros in Baltimore Co., Maryland (6/26/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC).

View Record Details Photo by Frode Jacobsen MBP List

A <em>Proludius pyrros</em> in Harford Co., Maryland (7/1/2022). Verified by Blaine Mathison/iNaturalist. (Photo ID: 736039 - Psn: 42)

A Proludius pyrros in Harford Co., Maryland (7/1/2022). Verified by Blaine Mathison/iNaturalist.

View Record Details Photo by Dave Webb MBP List

A <em>Proludius pyrros</em> in Cecil Co., Maryland (6/29/2022). Verified by Blaine Mathison/BugGuide. (Photo ID: 736040 - Psn: 44)

A Proludius pyrros in Cecil Co., Maryland (6/29/2022). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Proludius pyrros</em> in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 407786 - Psn: 45)

Proludius pyrros in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

<em>Proludius pyrros</em> in Allegany Co., Maryland (7/9/2021). (c) Jim Brighton, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 413041 - Psn: 45)

Proludius pyrros in Allegany Co., Maryland (7/9/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

<em>Proludius pyrros</em> in Garrett Co., Maryland (Date obscured). (c) Kyle Klotz, all rights reserved (Photo ID: 1424341 - Psn: 45)

View Record Details Photo by Kyle Klotz MBP List

<em>Proludius pyrros</em> in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 529757 - Psn: 50)

Proludius pyrros in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC).

View Record Details Photo by Tyler Bell MBP List

An <em>Proludius pyrros</em> in Harford Co., Maryland (7/5/2020). Verified by Blaine Mathison/BugGuide. (Photo ID: 282814 - Psn: 52)

An Proludius pyrros in Harford Co., Maryland (7/5/2020). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Proludius pyrros</em> in Frederick Co., Maryland (6/13/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 396207 - Psn: 52)

Proludius pyrros in Frederick Co., Maryland (6/13/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

<em>Proludius pyrros</em> in Baltimore Co., Maryland (7/2/2021). (c) richard crook, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 406246 - Psn: 52)

Proludius pyrros in Baltimore Co., Maryland (7/2/2021). (c) richard crook, some rights reserved (CC BY-NC).

View Record Details Photo by rwcrook via iNaturalist MBP List

Proludius pyrros in Allegany Co., Maryland (7/9/2021). (c) Jim Brighton, some rights reserved (CC BY-NC).

View Record Details Photo by Jim Brighton MBP List

An <em>Proludius pyrros</em> in Montgomery Co., Maryland (6/19/2021). Verified by Blaine Mathison/BugGuide. (Photo ID: 417984 - Psn: 52)

An Proludius pyrros in Montgomery Co., Maryland (6/19/2021). Verified by Blaine Mathison/BugGuide.

View Record Details Photo by Jim Moore MBP List

An <em>Proludius pyrros</em> in Harford Co., Maryland (7/7/2018). Determined by Blaine Mathison/BugGuide. (Photo ID: 125837 - Psn: 55)

An Proludius pyrros in Harford Co., Maryland (7/7/2018). Determined by Blaine Mathison/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Proludius pyrros</em> in Garrett Co., Maryland (7/17/2020). (c) Ashley Rodeheaver, all rights reserved. (Photo ID: 204082 - Psn: 55)

View Record Details Photo by Ashley Rodeheaver MBP List

<em>Proludius pyrros</em> in Carroll Co., Maryland (7/19/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 420262 - Psn: 55)

Proludius pyrros in Carroll Co., Maryland (7/19/2021). (c) Emilio Concari, some rights reserved (CC BY-NC).

View Record Details Photo by Emilio Concari MBP List

<em>Proludius pyrros</em> in Howard Co., Maryland (6/29/2017). (c) Timothy Reichard, all rights reserved. (Photo ID: 498523 - Psn: 55)

View Record Details Photo by Timothy Reichard MBP List

<em>Proludius pyrros</em> in Baltimore Co., Maryland (6/24/2022). (c) richard crook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 593322 - Psn: 55)

Proludius pyrros in Baltimore Co., Maryland (6/24/2022). (c) richard crook, some rights reserved (CC BY-NC).

View Record Details Photo by rwcrook via iNaturalist MBP List

<em>Proludius pyrros</em> in Harford Co., Maryland (7/9/2022). (c) Derek Hudgins, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 634801 - Psn: 65)

Proludius pyrros in Harford Co., Maryland (7/9/2022). (c) Derek Hudgins, some rights reserved (CC BY-NC).

View Record Details Photo by tdhudgins via iNaturalist MBP List

<em>Proludius pyrros</em> in Anne Arundel Co., Maryland (6/27/2021). (c) Riccardo Marchingiglio, some rights reserved (<a rel='license' href='https://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 402946 - Psn: 66)

Proludius pyrros in Anne Arundel Co., Maryland (6/27/2021). (c) Riccardo Marchingiglio, some rights reserved (CC BY).

View Record Details Photo by Riccardo Marchingiglio via iNaturalist MBP List

<em>Proludius pyrros</em> in Howard Co., Maryland (6/19/2022). (c) Rin Wolfe, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-sa/4.0/'>CC BY-NC-SA</a>). (Photo ID: 591889 - Psn: 66)

Proludius pyrros in Howard Co., Maryland (6/19/2022). (c) Rin Wolfe, some rights reserved (CC BY-NC-SA).

View Record Details Photo by rinwolfe via iNaturalist MBP List

<em>Proludius pyrros</em> in Garrett Co., Maryland (7/30/2025). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 1317537 - Psn: 66)

Proludius pyrros in Garrett Co., Maryland (7/30/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Proludius pyrros</em> in Garrett Co., Maryland (Date obscured). (c) Kyle Klotz, all rights reserved (Photo ID: 1445281 - Psn: 66)

View Record Details Photo by Kyle Klotz MBP List

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

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

An Proludius pyrros in Frederick Co., Maryland (7/30/2016). Determined by Blaine Mathison/BugGuide. View Record Details Media by Mark Etheridge.

A female Proludius pyrros in Frederick Co., Maryland (7/14/2017). Verified by Blaine Mathison/BugGuide. View Record Details Media by Mark Etheridge.

An Proludius pyrros in Frederick Co., Maryland (7/17/2016). Determined by Blaine Mathison/BugGuide. View Record Details Media by Mark Etheridge.

An Proludius pyrros in Frederick Co., Maryland (7/13/2018). Determined by Blaine Mathison/BugGuide. View Record Details Media by Mark Etheridge.

An Proludius pyrros in Baltimore Co., Maryland (7/18/2018). Determined by Blaine Mathison/BugGuide. View Record Details Media by Emily Stanley.

Proludius pyrros in Carroll Co., Maryland (6/21/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

An Proludius pyrros in Frederick Co., Maryland (7/4/2017). Determined by Blaine Mathison/BugGuide. View Record Details Media by Mark Etheridge.

An Proludius pyrros in Harford Co., Maryland (7/5/2019). Verified by Blaine Mathison/BugGuide. View Record Details Media by Dave Webb.

Proludius pyrros in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

Proludius pyrros in Baltimore Co., Maryland (7/8/2021). (c) Emily L. Stanley, some rights reserved (CC BY-NC). View Record Details Media by Emily Stanley.

Proludius pyrros in Baltimore Co., Maryland (6/26/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). View Record Details Media by Frode Jacobsen.

A Proludius pyrros in Harford Co., Maryland (7/1/2022). Verified by Blaine Mathison/iNaturalist. View Record Details Media by Dave Webb.

A Proludius pyrros in Cecil Co., Maryland (6/29/2022). Verified by Blaine Mathison/BugGuide. View Record Details Media by Dave Webb.

Proludius pyrros in Frederick Co., Maryland (7/2/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Proludius pyrros in Allegany Co., Maryland (7/9/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

Proludius pyrros in St. Mary's Co., Maryland (6/24/2020). (c) jtylerbell, some rights reserved (CC BY-NC). View Record Details Media by Tyler Bell.

An Proludius pyrros in Harford Co., Maryland (7/5/2020). Verified by Blaine Mathison/BugGuide. View Record Details Media by Dave Webb.

Proludius pyrros in Frederick Co., Maryland (6/13/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Proludius pyrros in Baltimore Co., Maryland (7/2/2021). (c) richard crook, some rights reserved (CC BY-NC). View Record Details Media by rwcrook via iNaturalist.

Proludius pyrros in Allegany Co., Maryland (7/9/2021). (c) Jim Brighton, some rights reserved (CC BY-NC). View Record Details Media by Jim Brighton.

An Proludius pyrros in Montgomery Co., Maryland (6/19/2021). Verified by Blaine Mathison/BugGuide. View Record Details Media by Jim Moore.

An Proludius pyrros in Harford Co., Maryland (7/7/2018). Determined by Blaine Mathison/BugGuide. View Record Details Media by Dave Webb.

Proludius pyrros in Carroll Co., Maryland (7/19/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). View Record Details Media by Emilio Concari.

Proludius pyrros in Baltimore Co., Maryland (6/24/2022). (c) richard crook, some rights reserved (CC BY-NC). View Record Details Media by rwcrook via iNaturalist.

Proludius pyrros in Harford Co., Maryland (7/9/2022). (c) Derek Hudgins, some rights reserved (CC BY-NC). View Record Details Media by tdhudgins via iNaturalist.

Proludius pyrros in Anne Arundel Co., Maryland (6/27/2021). (c) Riccardo Marchingiglio, some rights reserved (CC BY). View Record Details Media by Riccardo Marchingiglio via iNaturalist.

Proludius pyrros in Howard Co., Maryland (6/19/2022). (c) Rin Wolfe, some rights reserved (CC BY-NC-SA). View Record Details Media by rinwolfe via iNaturalist.

Proludius pyrros in Garrett Co., Maryland (7/30/2025). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.