| Common Name | County | Date | Observer(s) | Number | Comments | Record Type |
| 1 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2023-05-01 | B. Bockhahn | 1 | Sight | |
| 2 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2023-04-29 | Kevin Metcalf | 2 | male and female seen - Mayo River State Park; males perched on rocks; photographed, but poor quality | Sight |
| 3 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2023-04-18 | Richard Stickney | 1 | Mayo River at Anglin Mill Road bridge - Immature female | Photo online |
| 4 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2022-05-02 | Richard Stickney | 5 | Anglin Road portion of Mayo River SP - Males | Photo |
| 5 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2022-04-29 | B. Bockhahn | 14 | Mayo River State Park | Photo online |
| 6 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2020-05-00 | Ed Corey | 1 | iNaturalist Record #44939739 | Photo |
| 7 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2019-05-01 | B. Bockhahn | 14 | 5 below island 2, 2 in between islands 1 and 2, 7 north of Angil Mill Bridge | Photo online |
| 8 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2018-05-13 | Mark Shields and Hunter Phillips | 10 | Mayo River State Park (MARI) upstream from Anglin Mill Rd bridge and downstream from bridge - males perched on rocks in river | Photo online |
| 9 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2018-05-08 | Mike Boatwright | 7 | Mayo River State Park - 7 males; 3 males observed above the Anglin Mill Road Bridge, 4 observed below the rapids near beach at intersection of Old Anglin Mill Loop and Mayo Beach Road; first observed around 1015 hrs and seen off and on until at least 1600 hrs. | Photo online |
| 10 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2018-05-08 | Ezra Staengl | 1 | Mayo River ca. 100 meters below Mill Road Bridge 36.529658, -79.990521. iNaturalist record# 77826044 - male | Photo online |
| 11 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2018-05-01 | B. Bockhahn | 3 | MARI | Sight |
| 12 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2017-05-02 | Kyle Kittelberger, Brian Bockhahn | 4 | Mayo River State Park - 6 males, 1 female; 3 were above Anglin Mill Road bridge | Photo online |
| 13 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2017-05-02 | B. Bockhahn, K. Kittelberger | 3 | MARI - Seen below boiling hole, west of sandy beach, perched on rocks. Three males were below the boiling hole, a class 3 rapid just a few hundred feet south of bridge | Sight |
| 14 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2016-04-13 | John Petranka | 4 | Old Anglin Loop Road alongside Mayo River; just south of MARI. 2 males, 2 females. All yellowish immatures; no green on head or thorax. Photo. | Photo online |
| 15 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2015-05-07 | B. Bockhahn | 12 | MARI | Sight |
| 16 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2013-05-29 | N. Howell, E. Corey | 3 | MARI - Seen in the river north of Anglin Mill bridge. | Sight |
| 17 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2013-05-21 | N. Howell | 5 | MARI - Dragonflies observed while assessing abandoned buildings on the property for potential as bat roost sites. - Seen perched on rocks in the Mayo River just north of Anglin Mill Rd. bridge. . | Sight |
| 18 Edmund's Snaketail [Ophiogomphus edmundo] | Rockingham | 2012-05-02 | E. Corey, B. Bockhahn | 16 | - mostly males, some patrolling riffles and runs | Photo online |