Maryland Biodiversity Project - Maccaffertium mediopunctatum

Maccaffertium mediopunctatum (McDunnough, 1926)

Synonyms: Maccaffertium mediopunctatum mediopunctatum.

Kingdom Animalia > Phylum Arthropoda > Class Insecta > Order Ephemeroptera > Family Heptageniidae > Genus Maccaffertium Maccaffertium mediopunctatum - https://www.marylandbiodiversity.com/view/4541

Records:

There are 30 records in the project database.

Links:

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Seasonality:

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A male <em>Maccaffertium mediopunctatum </em> in Harford Co., Maryland (5/24/2018). Determined by Roger Rohrbeck/BugGuide. (Photo ID: 110573 - Psn: 10)

A male Maccaffertium mediopunctatum in Harford Co., Maryland (5/24/2018). Determined by Roger Rohrbeck/BugGuide. Photo by Dave Webb. (MBP list)

A <em>Maccaffertium mediopunctatum</em> species in Montgomery Co., Maryland (5/22/2019). Determined by Roger Rohrbeck/BugGuide. (Photo ID: 147271 - Psn: 20)

A Maccaffertium mediopunctatum species in Montgomery Co., Maryland (5/22/2019). Determined by Roger Rohrbeck/BugGuide. Photo by Steve Scholnick. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (5/7/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 323909 - Psn: 20)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (5/7/2019). (c) Timothy Reichard, all rights reserved. (Photo ID: 323910 - Psn: 20)

<em>Maccaffertium mediopunctatum </em> in Carroll Co., Maryland (6/6/2020). (c) emilio c, some rights reserved (CC BY-NC). (Photo ID: 173504 - Psn: 35)

Maccaffertium mediopunctatum in Carroll Co., Maryland (6/6/2020). (c) emilio c, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Howard Co., Maryland (9/6/2020). (c) Timothy Reichard, all rights reserved. (Photo ID: 226889 - Psn: 35)

<em>Maccaffertium mediopunctatum </em> in Howard Co., Maryland (9/6/2020). (c) Timothy Reichard, all rights reserved. (Photo ID: 226888 - Psn: 36)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (5/24/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 181288 - Psn: 54)

<em>Maccaffertium mediopunctatum </em> in Harford Co., Maryland (6/3/2020). (c) apistopanchax, some rights reserved (CC BY-NC). (Photo ID: 173644 - Psn: 55)

Maccaffertium mediopunctatum in Harford Co., Maryland (6/3/2020). (c) apistopanchax, some rights reserved (CC BY-NC). Photo by Josh Emm. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Carroll Co., Maryland (1/9/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 349206 - Psn: 55)

Maccaffertium mediopunctatum in Carroll Co., Maryland (1/9/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (5/29/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 202364 - Psn: 66)

<em>Maccaffertium mediopunctatum </em> in Baltimore Co., Maryland (6/4/2021). (c) Frode Jacobsen, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 490290 - Psn: 66)

Maccaffertium mediopunctatum in Baltimore Co., Maryland (6/4/2021). (c) Frode Jacobsen, some rights reserved (CC BY-NC). Photo by Frode Jacobsen. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (5/29/2018). (c) Timothy Reichard, all rights reserved. (Photo ID: 202363 - Psn: 67)

<em>Maccaffertium mediopunctatum </em> in Anne Arundel Co., Maryland (6/15/2018). (c) Mark Etheridge, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 374880 - Psn: 76)

Maccaffertium mediopunctatum in Anne Arundel Co., Maryland (6/15/2018). (c) Mark Etheridge, some rights reserved (CC BY-NC). Photo by Mark Etheridge. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Frederick Co., Maryland (5/10/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 377237 - Psn: 76)

Maccaffertium mediopunctatum in Frederick Co., Maryland (5/10/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in St. Mary's Co., Maryland (6/15/2023). (c) jtylerbell, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 867778 - Psn: 88)

Maccaffertium mediopunctatum in St. Mary's Co., Maryland (6/15/2023). (c) jtylerbell, some rights reserved (CC BY-NC). Photo by Tyler Bell. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Baltimore Co., Maryland (5/28/2023). (c) Jesse C., some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 882464 - Psn: 88)

Maccaffertium mediopunctatum in Baltimore Co., Maryland (5/28/2023). (c) Jesse C., some rights reserved (CC BY-NC). Photo by Jesse C. via iNaturalist. (MBP list)

Maccaffertium mediopunctatum in Carroll Co., Maryland (1/9/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Frederick Co., Maryland (4/24/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 366076 - Psn: 112)

Maccaffertium mediopunctatum in Frederick Co., Maryland (4/24/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Frederick Co., Maryland (5/9/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 375181 - Psn: 112)

Maccaffertium mediopunctatum in Frederick Co., Maryland (5/9/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Washington Co., Maryland (4/26/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 369627 - Psn: 116)

Maccaffertium mediopunctatum in Washington Co., Maryland (4/26/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Maccaffertium mediopunctatum in Frederick Co., Maryland (5/9/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Washington Co., Maryland (5/25/2020). (c) Nathaniel Schwartz, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc-nd/4.0/'>CC BY-NC-ND</a>). (Photo ID: 321440 - Psn: 135)

Maccaffertium mediopunctatum in Washington Co., Maryland (5/25/2020). (c) Nathaniel Schwartz, some rights reserved (CC BY-NC-ND). Photo by Nathaniel Schwartz via iNaturalist. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Baltimore Co., Maryland (4/4/2020). (c) Serenella Linares, all rights reserved. (Photo ID: 321865 - Psn: 135)

Maccaffertium mediopunctatum in Frederick Co., Maryland (4/24/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Maccaffertium mediopunctatum in Washington Co., Maryland (4/26/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303594 - Psn: 155)

<em>Maccaffertium mediopunctatum </em> in Frederick Co., Maryland (11/6/2021). (c) Emilio Concari, some rights reserved (<a rel='license' href='http://creativecommons.org/licenses/by-nc/4.0/'>CC BY-NC</a>). (Photo ID: 485105 - Psn: 155)

Maccaffertium mediopunctatum in Frederick Co., Maryland (11/6/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303595 - Psn: 156)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303592 - Psn: 158)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303598 - Psn: 162)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303597 - Psn: 165)

<em>Maccaffertium mediopunctatum </em> in Montgomery Co., Maryland (8/23/2020). (c) Jane Hartman, all rights reserved. (Photo ID: 303596 - Psn: 168)

Maccaffertium mediopunctatum in Frederick Co., Maryland (11/6/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

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