Rivellia sp.

A <em>Rivellia</em> species in St. Mary's Co., Maryland (6/4/2015). Verified by John F. Carr/BugGuide. (Photo ID: 41721 - Psn: 15)

A Rivellia species in St. Mary's Co., Maryland (6/4/2015). Verified by John F. Carr/BugGuide.

View Record Details Photo by Steve Scholnick MBP List

A <em>Rivellia</em> species in Kent Co., Maryland (5/9/2016). Determined by John S. Ascher/BugGuide. (Photo ID: 47854 - Psn: 18)

A Rivellia species in Kent Co., Maryland (5/9/2016). Determined by John S. Ascher/BugGuide.

View Record Details Photo by Shannon Schade MBP List

A <em>Rivellia</em> species in Calvert Co., Maryland (6/12/2019). (Photo ID: 144703 - Psn: 18)

A Rivellia species in Calvert Co., Maryland (6/12/2019).

View Record Details Photo by Steve Scholnick MBP List

<em>Rivellia</em> species in Kent Co., Maryland (5/9/2016). (Photo ID: 47855 - Psn: 20)

Rivellia species in Kent Co., Maryland (5/9/2016).

View Record Details Photo by Shannon Schade MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (6/16/2018). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 202884 - Psn: 20)

Rivellia species in Montgomery Co., Maryland (6/16/2018). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

A <em>Rivellia</em> species in Garrett Co., Maryland (6/19/2016). Determined by John F. Carr/BugGuide. (Photo ID: 49371 - Psn: 22)

A Rivellia species in Garrett Co., Maryland (6/19/2016). Determined by John F. Carr/BugGuide.

View Record Details Photo by Judy Gallagher MBP List

A signal fly, <em>Rivellia</em> species, in Prince George's Co., Maryland (5/13/2015). (Photo ID: 24759 - Psn: 24)

A signal fly, Rivellia species, in Prince George's Co., Maryland (5/13/2015).

View Record Details Photo by Jesse Christopherson MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 841902 - Psn: 25)

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

A <em>Rivellia</em> species in Calvert Co., Maryland (6/11/2016). (Photo ID: 49128 - Psn: 30)

A Rivellia species in Calvert Co., Maryland (6/11/2016).

View Record Details Photo by Steve Scholnick MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263948 - Psn: 32)

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 841901 - Psn: 32)

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263949 - Psn: 33)

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263947 - Psn: 34)

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

A <em>Rivellia</em> species in Harford Co., Maryland (6/4/2018). Verified by John F. Carr/BugGuide. (Photo ID: 159777 - Psn: 35)

A Rivellia species in Harford Co., Maryland (6/4/2018). Verified by John F. Carr/BugGuide.

View Record Details Photo by Dave Webb MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263945 - Psn: 35)

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263946 - Psn: 36)

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

Male and female <em>Rivellia</em> species in Howard Co., Maryland (5/7/2016). Determined by John F. Carr/BugGuide. (Photo ID: 49409 - Psn: 40)

Male and female Rivellia species in Howard Co., Maryland (5/7/2016). Determined by John F. Carr/BugGuide.

View Record Details Photo by Bonnie Ott MBP List

A <em>Rivellia</em> species in Harford Co., Maryland (6/4/2018). (Photo ID: 111456 - Psn: 45)

A Rivellia species in Harford Co., Maryland (6/4/2018).

View Record Details Photo by Dave Webb MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (8/16/2020). Verified by John F. Carr/BugGuide. (Photo ID: 208332 - Psn: 45)

Rivellia species in Montgomery Co., Maryland (8/16/2020). Verified by John F. Carr/BugGuide.

View Record Details Photo by Jim Moore MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 841903 - Psn: 45)

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Allegany Co., Maryland (6/7/2012). (c) Katja Schulz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by/4.0/'>CC BY</a>). (Photo ID: 263943 - Psn: 46)

Rivellia species in Allegany Co., Maryland (6/7/2012). (c) Katja Schulz, some rights reserved (CC BY).

View Record Details Photo by Katja Schulz via iNaturalist MBP List

<em>Rivellia</em> species in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. (Photo ID: 234730 - Psn: 55)

Rivellia species in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved.

View Record Details Photo by Timothy Reichard MBP List

A <em>Rivellia</em> species in Howard Co., Maryland (8/11/2017). Determined by John F. Carr/BugGuide. (Photo ID: 86463 - Psn: 74)

A Rivellia species in Howard Co., Maryland (8/11/2017). Determined by John F. Carr/BugGuide.

View Record Details Photo by Bill Hubick MBP List

<em>Rivellia</em> species in Montgomery Co., Maryland (5/6/2021). (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: 517360 - Psn: 78)

Rivellia species in Montgomery Co., Maryland (5/6/2021). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC).

View Record Details Photo by Jim Moore MBP List

A <em>Rivellia</em> species in Baltimore Co., Maryland (6/12/2017). Determined by John F. Carr/BugGuide. (Photo ID: 99368 - Psn: 90)

A Rivellia species in Baltimore Co., Maryland (6/12/2017). Determined by John F. Carr/BugGuide.

View Record Details Photo by Pauline Horn MBP List

A <em>Rivellia</em> species in Anne Arundel Co., Maryland (8/15/2019). (Photo ID: 148577 - Psn: 200)

A Rivellia species in Anne Arundel Co., Maryland (8/15/2019).

View Record Details Photo by Tyler Bell MBP List

Seasonality Snapshot

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Map Snapshot

63 Records

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A Rivellia species in St. Mary's Co., Maryland (6/4/2015). Verified by John F. Carr/BugGuide. View Record Details Media by Steve Scholnick.

A Rivellia species in Kent Co., Maryland (5/9/2016). Determined by John S. Ascher/BugGuide. View Record Details Media by Shannon Schade.

A Rivellia species in Calvert Co., Maryland (6/12/2019). View Record Details Media by Steve Scholnick.

Rivellia species in Kent Co., Maryland (5/9/2016). View Record Details Media by Shannon Schade.

Rivellia species in Montgomery Co., Maryland (6/16/2018). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

A Rivellia species in Garrett Co., Maryland (6/19/2016). Determined by John F. Carr/BugGuide. View Record Details Media by Judy Gallagher.

A signal fly, Rivellia species, in Prince George's Co., Maryland (5/13/2015). View Record Details Media by Jesse Christopherson.

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

A Rivellia species in Calvert Co., Maryland (6/11/2016). View Record Details Media by Steve Scholnick.

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

A Rivellia species in Harford Co., Maryland (6/4/2018). Verified by John F. Carr/BugGuide. View Record Details Media by Dave Webb.

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Allegany Co., Maryland (6/5/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Male and female Rivellia species in Howard Co., Maryland (5/7/2016). Determined by John F. Carr/BugGuide. View Record Details Media by Bonnie Ott.

A Rivellia species in Harford Co., Maryland (6/4/2018). View Record Details Media by Dave Webb.

Rivellia species in Montgomery Co., Maryland (8/16/2020). Verified by John F. Carr/BugGuide. View Record Details Media by Jim Moore.

Rivellia species in Montgomery Co., Maryland (6/4/2023). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Allegany Co., Maryland (6/7/2012). (c) Katja Schulz, some rights reserved (CC BY). View Record Details Media by Katja Schulz via iNaturalist.

Rivellia species in Anne Arundel Co., Maryland (Date obscured). (c) Timothy Reichard, all rights reserved. View Record Details Media by Timothy Reichard.

A Rivellia species in Howard Co., Maryland (8/11/2017). Determined by John F. Carr/BugGuide. View Record Details Media by Bill Hubick.

Rivellia species in Montgomery Co., Maryland (5/6/2021). (c) Jim Moore (Maryland), some rights reserved (CC BY-NC). View Record Details Media by Jim Moore.

A Rivellia species in Baltimore Co., Maryland (6/12/2017). Determined by John F. Carr/BugGuide. View Record Details Media by Pauline Horn.

A Rivellia species in Anne Arundel Co., Maryland (8/15/2019). View Record Details Media by Tyler Bell.

Source: Wikipedia

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