16 records
| Common Name | County | Date | Observer(s) | Number | Comments |
| 1 Viceroy | Rockingham | 2022-08-18 | B. Bockhahn et al. | 2 | MARI butterfly count |
| 2 Viceroy | Rockingham | 2020-08-11 | L. Carlson et al. | 2 | HARI butterfly count |
| 3 Viceroy | Rockingham | 2020-08-11 | L.M. Carlson, J. Jarvis, B. Bockhahn, L. Purvis | 2 | HARI |
| 4 Viceroy | Rockingham | 2017-09-14 | B. Bockhahn, K. Kittelberger | 1 | MARI |
| 5 Viceroy | Rockingham | 2017-09-14 | B. Bockhahn, K. Kittelberger, R. Brundgee, S. Patterson | 1 | MARI |
| 6 Viceroy | Rockingham | 2017-05-02 | B. Bockhahn, K. Kittelberger | 1 | MARI |
| 7 Viceroy | Rockingham | 2016-09-15 | B. Bockhahn | 1 | MARI |
| 8 Viceroy | Rockingham | 2016-09-14 | Brian Bockhahn | 1 | MARI |
| 9 Viceroy | Rockingham | 2016-09-01 | Bockhahn et al. | 1 | MARI (Mayo River SP butterfly count) |
| 10 Viceroy | Rockingham | 2016-08-31 | Brian Bockhahn et al. | 1 | MARI - Mayo River/Rockingham County Butterfly Count 72 to 92 degrees, rain after noon, deluge at 3pm ended the count |
| 11 Viceroy | Rockingham | 2014-08-28 | B. Bockhahn, count crew | 1 | NABA Butterfly Count |
| 12 Viceroy | Rockingham | 2013-08-22 | B. Bockhahn party | 8 | MARI - Rockingham County count |
| 13 Viceroy | Rockingham | 2013-08-22 | B. Bockhahn | 1 | |
| 14 Viceroy | Rockingham | 2012-08-23 | B. Bockhahn | 2 | Rockingham County butterfly count |
| 15 Viceroy | Rockingham | 2010-08-21 | Beth Brinson | 1 | MARI |
| 16 Viceroy | Rockingham | 1999-05-29 | R. Emmitt | 1 |