<em>Caliroa</em> species in Baltimore Co., Maryland (6/4/2022). Determined by Jonathan Hoskins/BugGuide. (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: 1021378 - Psn: 20)

Caliroa species in Baltimore Co., Maryland (6/4/2022). Determined by Jonathan Hoskins/BugGuide. (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

<em>Caliroa</em> species in Baltimore Co., Maryland (6/4/2022). (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: 1021379 - Psn: 55)

Caliroa species in Baltimore Co., Maryland (6/4/2022). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

Sawfly (<em>Caliroa</em> sp.) larvae on oak in Baltimore Co., Maryland (9/18/2011). (Photo ID: 12168 - Psn: 100)

Sawfly (Caliroa sp.) larvae on oak in Baltimore Co., Maryland (9/18/2011).

View Record Details Photo by Bob Cammarata MBP List

Caliroa sp. larva in Frederick Co., Maryland (9/4/2022).

View Record Details Photo by Jim Moore MBP List

<em>Caliroa</em> species in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 449391 - Psn: 110)

Caliroa species in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC).

View Record Details Photo by Mark Etheridge MBP List

<em>Caliroa</em> species in Montgomery Co., Maryland (6/22/2019). (c) Judy Gallagher, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 244106 - Psn: 112)

Caliroa species in Montgomery Co., Maryland (6/22/2019). (c) Judy Gallagher, some rights reserved (CC BY-NC).

View Record Details Photo by Judy Gallagher MBP List

<em>Caliroa</em> species in Montgomery Co., Maryland (9/10/2022). (c) A van den Beemt, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 646567 - Psn: 122)

Caliroa species in Montgomery Co., Maryland (9/10/2022). (c) A van den Beemt, some rights reserved (CC BY-NC).

View Record Details Photo by Adrienne van den Beemt MBP List

<em>Caliroa</em> species in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 488681 - Psn: 124)

Caliroa species in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

<em>Caliroa</em> species in Prince George's Co., Maryland (10/1/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC) (Photo ID: 1403287 - Psn: 125)

Caliroa species in Prince George's Co., Maryland (10/1/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC)

View Record Details Photo by Matthew Beziat MBP List

Caliroa species in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY).

View Record Details Photo by Emily Summerbell, Ph.D. via iNaturalist MBP List

<em>Caliroa</em> species in Montgomery Co., Maryland (9/1/2021). (c) Robert Goodis, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 488736 - Psn: 142)

Caliroa species in Montgomery Co., Maryland (9/1/2021). (c) Robert Goodis, some rights reserved (CC BY).

View Record Details Photo by Robert Goodis via iNaturalist MBP List

<em>Caliroa</em> species in Howard Co., Maryland (6/9/2022). (c) Bonnie Ott, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 747717 - Psn: 144)

Caliroa species in Howard Co., Maryland (6/9/2022). (c) Bonnie Ott, some rights reserved (CC BY-NC).

View Record Details Photo by Bonnie Ott via iNaturalist MBP List

<em>Caliroa</em> species in Baltimore Co., Maryland (6/20/2021). (c) richard crook, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 488678 - Psn: 155)

Caliroa species in Baltimore Co., Maryland (6/20/2021). (c) richard crook, some rights reserved (CC BY-NC).

View Record Details Photo by rwcrook via iNaturalist MBP List

Caliroa species in Montgomery Co., Maryland (9/10/2022). (c) A van den Beemt, some rights reserved (CC BY-NC).

View Record Details Photo by Adrienne van den Beemt MBP List

A <em>Caliroa</em> species in Howard Co., Maryland (8/12/2017). (Photo ID: 85803 - Psn: 200)

A Caliroa species in Howard Co., Maryland (8/12/2017).

View Record Details Photo by Bob Cammarata MBP List

<em>Caliroa</em> species in Anne Arundel Co., Maryland (9/27/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC) (Photo ID: 1400808 - Psn: 200)

Caliroa species in Anne Arundel Co., Maryland (9/27/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC)

View Record Details Photo by Matthew Beziat MBP List

Map Snapshot

22 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

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

Caliroa species in Baltimore Co., Maryland (6/4/2022). Determined by Jonathan Hoskins/BugGuide. (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

Caliroa species in Baltimore Co., Maryland (6/4/2022). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

Sawfly (Caliroa sp.) larvae on oak in Baltimore Co., Maryland (9/18/2011). View Record Details Media by Bob Cammarata.

Caliroa sp. larva in Frederick Co., Maryland (9/4/2022). View Record Details Media by Jim Moore.

Caliroa species in Frederick Co., Maryland (9/11/2021). (c) Mark Etheridge, some rights reserved (CC BY-NC). View Record Details Media by Mark Etheridge.

Caliroa species in Montgomery Co., Maryland (6/22/2019). (c) Judy Gallagher, some rights reserved (CC BY-NC). View Record Details Media by Judy Gallagher.

Caliroa species in Montgomery Co., Maryland (9/10/2022). (c) A van den Beemt, some rights reserved (CC BY-NC). View Record Details Media by Adrienne van den Beemt.

Caliroa species in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Caliroa species in Prince George's Co., Maryland (10/1/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC) View Record Details Media by Matthew Beziat.

Caliroa species in Montgomery Co., Maryland (6/20/2021). (c) Emily Summerbell, some rights reserved (CC BY). View Record Details Media by Emily Summerbell, Ph.D. via iNaturalist.

Caliroa species in Montgomery Co., Maryland (9/1/2021). (c) Robert Goodis, some rights reserved (CC BY). View Record Details Media by Robert Goodis via iNaturalist.

Caliroa species in Howard Co., Maryland (6/9/2022). (c) Bonnie Ott, some rights reserved (CC BY-NC). View Record Details Media by Bonnie Ott via iNaturalist.

Caliroa species in Baltimore Co., Maryland (6/20/2021). (c) richard crook, some rights reserved (CC BY-NC). View Record Details Media by rwcrook via iNaturalist.

Caliroa species in Montgomery Co., Maryland (9/10/2022). (c) A van den Beemt, some rights reserved (CC BY-NC). View Record Details Media by Adrienne van den Beemt.

A Caliroa species in Howard Co., Maryland (8/12/2017). View Record Details Media by Bob Cammarata.

Caliroa species in Anne Arundel Co., Maryland (9/27/2025). (c) Matthew Beziat, some rights reserved (CC BY-NC) View Record Details Media by Matthew Beziat.