record
| Common Name | County | Date | Observer(s) | Number | Comments |
| 1 Palamedes Swallowtail | Gates | 1994-09-27 | HEL | 1 | |
| 2 Palamedes Swallowtail | Gates | 1997-05-04 | H Pavulaan | 4 | |
| 3 Palamedes Swallowtail | Gates | 1997-10-05 | F. Williams | 1 | MEMI |
| 4 Palamedes Swallowtail | Gates | 1998-05-19 | J. Ruffin | 10 | CHSW |
| 5 Palamedes Swallowtail | Gates | 2001-09-21 | R. Emmitt | 3 | Great Dismal Swamp NWR |
| 6 Palamedes Swallowtail | Gates | 2005-04-27 | FKW | 1 | MEMI Morris burn unit. |
| 7 Palamedes Swallowtail | Gates | 2006-04-07 | FKW | 1 | MEMI |
| 8 Palamedes Swallowtail | Gates | 2006-04-21 | SBW | 0 | DISW |
| 9 Palamedes Swallowtail | Gates | 2006-05-09 | SBW | 0 | DISW Office area |
| 10 Palamedes Swallowtail | Gates | 2006-06-22 | SBW | 0 | DISW Front yard of temporary office trailer |
| 11 Palamedes Swallowtail | Gates | 2007-04-02 | SBW | 1 | Bridge |
| 12 Palamedes Swallowtail | Gates | 2007-04-03 | FKW | 1 | |
| 13 Palamedes Swallowtail | Gates | 2007-04-24 | FKW | 1 | |
| 14 Palamedes Swallowtail | Gates | 2007-05-01 | FKW | 3 | |
| 15 Palamedes Swallowtail | Gates | 2007-05-10 | SBW | 0 | Canal Rd. |
| 16 Palamedes Swallowtail | Gates | 2007-06-04 | SBW | 0 | Puddling on Kim Saunders |
| 17 Palamedes Swallowtail | Gates | 2007-07-18 | SBW | 1 | Yard of temporary office trailer. |
| 18 Palamedes Swallowtail | Gates | 2007-07-30 | FKW | 1 | |
| 19 Palamedes Swallowtail | Gates | 2007-09-12 | FKW, SBW | 0 | Kim Saunders |
| 20 Palamedes Swallowtail | Gates | 2008-04-04 | FKW | 1 | MEMI |
| 21 Palamedes Swallowtail | Gates | 2008-04-10 | SBW | 1 | DISW - Near east bank control house. |
| 22 Palamedes Swallowtail | Gates | 2008-04-18 | FKW | 1 | MEMI |
| 23 Palamedes Swallowtail | Gates | 2008-04-24 | FKW | 1 | MEMI |
| 24 Palamedes Swallowtail | Gates | 2008-05-17 | FKW | 4 | MEMI |
| 25 Palamedes Swallowtail | Gates | 2008-06-01 | SBW, FKW | 20 | DISW |
| 26 Palamedes Swallowtail | Gates | 2008-07-07 | FKW | 1 | MEMI |
| 27 Palamedes Swallowtail | Gates | 2009-04-19 | S. Williams, T. DeSantis | 1 | DISW - Visitor center area |
| 28 Palamedes Swallowtail | Gates | 2009-04-19 | S. Williams, T. DeSantis | 1 | DISW - Butterfly garden |
| 29 Palamedes Swallowtail | Gates | 2009-04-21 | F. Williams | 2 | MEMI |
| 30 Palamedes Swallowtail | Gates | 2009-04-28 | S. Williams | 1 | DISW |
| 31 Palamedes Swallowtail | Gates | 2009-05-08 | S. Williams | 1 | DISW - Numerous along the swamp boardwalk and Supple-jack Trail. |
| 32 Palamedes Swallowtail | Gates | 2009-05-09 | S. Williams | 1 | DISW - Swamp boardwalk |
| 33 Palamedes Swallowtail | Gates | 2009-05-10 | S. Williams | 1 | DISW - Very numerous along all roads |
| 34 Palamedes Swallowtail | Gates | 2009-05-15 | S. Williams | 1 | DISW |
| 35 Palamedes Swallowtail | Gates | 2009-05-17 | T. DeSantis | 1 | DISW |
| 36 Palamedes Swallowtail | Gates | 2009-05-19 | FKW, T. DeSantis | 1 | MEMI |
| 37 Palamedes Swallowtail | Gates | 2009-05-20 | S. Williams | 1 | DISW - South Canal Rd. |
| 38 Palamedes Swallowtail | Gates | 2009-05-30 | S. Williams | 1 | DISW |
| 39 Palamedes Swallowtail | Gates | 2009-06-02 | S. Williams | 5 | DISW - Swamp boardwalk and bridge |
| 40 Palamedes Swallowtail | Gates | 2009-06-06 | T. DeSantis | 1 | DISW |
| 41 Palamedes Swallowtail | Gates | 2009-06-20 | S. Williams | 1 | DISW |
| 42 Palamedes Swallowtail | Gates | 2009-07-02 | S. Williams | 1 | DISW |
| 43 Palamedes Swallowtail | Gates | 2009-07-03 | T. DeSantis | 1 | DISW |
| 44 Palamedes Swallowtail | Gates | 2009-07-04 | S. Williams | 7 | DISW |
| 45 Palamedes Swallowtail | Gates | 2009-07-15 | S. Williams | 1 | DISW - Swamp boardwalk |
| 46 Palamedes Swallowtail | Gates | 2009-07-17 | S. Williams | 1 | DISW |
| 47 Palamedes Swallowtail | Gates | 2009-07-21 | S. Williams | 7 | DISW - Swamp boardwalk |
| 48 Palamedes Swallowtail | Gates | 2009-07-25 | T. DeSantis | 1 | DISW |
| 49 Palamedes Swallowtail | Gates | 2009-07-26 | S. Williams | 3 | DISW - Swamp boardwalk |
| 50 Palamedes Swallowtail | Gates | 2009-07-29 | T. DeSantis | 1 | DISW - Around canal bridge |
| 51 Palamedes Swallowtail | Gates | 2009-08-03 | F. Williams, S. Williams | 4 | DISW - Canoe launch area |
| 52 Palamedes Swallowtail | Gates | 2009-08-04 | F. Williams, S. Williams | 1 | DISW |
| 53 Palamedes Swallowtail | Gates | 2009-08-06 | T. DeSantis | 1 | DISW |
| 54 Palamedes Swallowtail | Gates | 2009-08-11 | S. Williams | 1 | DISW |
| 55 Palamedes Swallowtail | Gates | 2009-08-12 | S. Williams | 1 | DISW - VC yard. |
| 56 Palamedes Swallowtail | Gates | 2009-08-15 | F. Williams, S. Williams | 5 | DISW |
| 57 Palamedes Swallowtail | Gates | 2009-08-16 | F. Williams, S. Williams | 1 | DISW - Numerous |
| 58 Palamedes Swallowtail | Gates | 2009-08-17 | T. DeSantis | 1 | DISW - Swamp Boardwalk |
| 59 Palamedes Swallowtail | Gates | 2009-08-18 | S. Williams | 1 | DISW - Swamp boardwalk |
| 60 Palamedes Swallowtail | Gates | 2009-08-23 | F. Williams, S. Williams | 1 | MEMI - Bennett's Creek Trail |
| 61 Palamedes Swallowtail | Gates | 2009-08-28 | S. Williams | 5 | DISW - Around VC area |
| 62 Palamedes Swallowtail | Gates | 2009-09-09 | F. Williams | 3 | MEMI |
| 63 Palamedes Swallowtail | Gates | 2009-09-11 | S. Williams | 1 | DISW |
| 64 Palamedes Swallowtail | Gates | 2009-09-12 | F. Williams, S. Williams | 1 | DISW - VC yard and swamp boardwalk |
| 65 Palamedes Swallowtail | Gates | 2009-09-15 | E. Corey, T. DeSantis, F. Williams, | 1 | DISW |
| 66 Palamedes Swallowtail | Gates | 2009-10-02 | F. Williams | 1 | MEMI - Honey Pot Rd. |
| 67 Palamedes Swallowtail | Gates | 2009-10-13 | T. DeSantis | 1 | DISW |
| 68 Palamedes Swallowtail | Gates | 2009-10-21 | F. Williams | 1 | MEMI - Honey Pot Rd. |
| 69 Palamedes Swallowtail | Gates | 2009-10-22 | F. Williams, S. Williams | 1 | DISW |
| 70 Palamedes Swallowtail | Gates | 2010-04-11 | T. DeSantis | 1 | DISW |
| 71 Palamedes Swallowtail | Gates | 2010-04-12 | S. Williams | 1 | DISW |
| 72 Palamedes Swallowtail | Gates | 2010-04-15 | S. Williams, F. Williams | 1 | DISW |
| 73 Palamedes Swallowtail | Gates | 2010-04-17 | S. Williams | 1 | DISW |
| 74 Palamedes Swallowtail | Gates | 2010-04-28 | P. Hart, FKW | 25 | DISW |
| 75 Palamedes Swallowtail | Gates | 2010-05-04 | S. Williams | 3 | DISW |
| 76 Palamedes Swallowtail | Gates | 2010-05-26 | FKW, SBW | 2 | MEMI |
| 77 Palamedes Swallowtail | Gates | 2010-06-05 | S. Williams, F. Williams | 1 | DISW |
| 78 Palamedes Swallowtail | Gates | 2010-06-13 | SBW, FKW | 20 | DISW |
| 79 Palamedes Swallowtail | Gates | 2010-06-21 | S. Williams | 8 | DISW |
| 80 Palamedes Swallowtail | Gates | 2010-07-03 | FKW | 1 | MEMI |
| 81 Palamedes Swallowtail | Gates | 2010-07-04 | SBW, FKW | 20 | DISW |
| 82 Palamedes Swallowtail | Gates | 2010-07-13 | S. Williams | 1 | DISW |
| 83 Palamedes Swallowtail | Gates | 2010-08-20 | S. Williams | 1 | DISW |
| 84 Palamedes Swallowtail | Gates | 2010-08-23 | S. Williams | 1 | DISW |
| 85 Palamedes Swallowtail | Gates | 2010-10-29 | T. DeSantis | 1 | DISW - Caterpillar found on Sweet Gum tree. |
| 86 Palamedes Swallowtail | Gates | 2011-05-21 | FKW, SBW | 1 | MEMI |
| 87 Palamedes Swallowtail | Gates | 2011-05-30 | FKW, SBW | 1 | MEMI |
| 88 Palamedes Swallowtail | Gates | 2013-08-09 | j.wyche | 1 | |
| 89 Palamedes Swallowtail | Gates | 2013-08-25 | F. Williams, S. Williams | 1 | |
| 90 Palamedes Swallowtail | Gates | 2013-09-06 | F. Williams, S. Williams | 1 | |
| 91 Palamedes Swallowtail | Gates | 2014-08-11 | F. Williams, S. Williams | 2 | |
| 92 Palamedes Swallowtail | Gates | 2014-08-19 | F. Williams | 1 | |
| 93 Palamedes Swallowtail | Gates | 2015-04-18 | F. Williams, S. Williams, T. DeSantis | 1 | MEMI - FOY |
| 94 Palamedes Swallowtail | Gates | 2015-07-20 | F. Williams, S. Williams | 1 | MEMI |
| 95 Palamedes Swallowtail | Gates | 2015-08-05 | F. Williams, S. Williams | 1 | MEMI |
| 96 Palamedes Swallowtail | Gates | 2015-09-03 | F. Williams, S. Williams | 1 | MEMI |
| 97 Palamedes Swallowtail | Gates | 2015-09-07 | F. Williams, S. Williams | 2 | MEMI |
| 98 Palamedes Swallowtail | Gates | 2015-09-09 | F. Williams, S. Williams | 1 | MEMI |
| 99 Palamedes Swallowtail | Gates | 2015-09-12 | F. Williams, S. Williams | 2 | MEMI |
| 100 Palamedes Swallowtail | Gates | 2017-08-04 | N. Flanders | 12 | Great Dismal Swamp NWR |
| 101 Palamedes Swallowtail | Gates | 2017-09-14 | N. Flanders | 4 | Great Dismal Swamp NWR |
| 102 Palamedes Swallowtail | Gates | 2018-04-21 | F. Williams, S. Williams | 1 | FOY |
| 103 Palamedes Swallowtail | Gates | 2018-09-04 | F. Williams, S. Williams | 1 | |
| 104 Palamedes Swallowtail | Gates | 2019-04-07 | F. Williams, S. Williams | 1 | MEMI |
| 105 Palamedes Swallowtail | Gates | 2019-04-09 | F. Williams | 1 | CHSW |
| 106 Palamedes Swallowtail | Gates | 2019-06-10 | F. Williams | 15 | CHSW - Mostly puddling |
| 107 Palamedes Swallowtail | Gates | 2019-06-16 | F. Williams, S. Williams | 1 | MEMI |
| 108 Palamedes Swallowtail | Gates | 2019-06-18 | N. Flanders | 14 | Great Dismal Swamp NWR |
| 109 Palamedes Swallowtail | Gates | 2019-07-27 | F. Williams, S. Williams | 1 | MEMI |
| 110 Palamedes Swallowtail | Gates | 2019-08-16 | F. Williams, S. Williams | 12 | CHSW |
| 111 Palamedes Swallowtail | Gates | 2019-09-20 | F. Williams, S. Williams | 3 | CHSW |
| 112 Palamedes Swallowtail | Gates | 2019-09-22 | N. Flanders | 2 | Great Dismal Swamp NWR |
| 113 Palamedes Swallowtail | Gates | 2020-04-18 | F. Williams, S. Williams | 1 | MEMI - FOT |
| 114 Palamedes Swallowtail | Gates | 2020-07-29 | F. Williams, S. Williams | 3 | CHSW |
| 115 Palamedes Swallowtail | Gates | 2020-08-26 | N. Flanders | 1 | Chowan Swamp Game Land |
| 116 Palamedes Swallowtail | Gates | 2020-09-21 | F. Williams, S. Williams | 1 | CHSW |
| 117 Palamedes Swallowtail | Gates | 2021-04-06 | F. Williams, S. Williams | 3 | CHSW |
| 118 Palamedes Swallowtail | Gates | 2021-04-06 | F. Williams, S. Williams | 3 | CHSW |
| 119 Palamedes Swallowtail | Gates | 2021-04-17 | F. Williams, S. Williams | 1 | MEMI |
| 120 Palamedes Swallowtail | Gates | 2021-04-17 | F. Williams, S. Williams | 1 | MEMI |
| 121 Palamedes Swallowtail | Gates | 2021-05-09 | N. Flanders | 7 | Chowan Swamp Game Land |
| 122 Palamedes Swallowtail | Gates | 2021-06-19 | N. Flanders | 3 | Great Dismal Swamp NWR |
| 123 Palamedes Swallowtail | Gates | 2021-06-22 | N. Flanders | 3 | Great Dismal Swamp NWR |
| 124 Palamedes Swallowtail | Gates | 2021-07-05 | F. Williams, S. Williams | 1 | CHSW |
| 125 Palamedes Swallowtail | Gates | 2021-07-05 | F. Williams, S. Williams | 1 | CHSW |
| 126 Palamedes Swallowtail | Gates | 2022-05-28 | N. Flanders | 3 | Chowan Swamp Game Land |
| 127 Palamedes Swallowtail | Gates | 2022-07-23 | N. Flanders | 2 | Chowan Swamp Game Land -- Dowry Road |
| 128 Palamedes Swallowtail | Gates | 2023-04-11 | N. Flanders | 7 | Chowan Swamp Game Land |
| 129 Palamedes Swallowtail | Gates | 2023-04-17 | B. Bockhahn | 2 | MEMI |
| 130 Palamedes Swallowtail | Gates | 2023-05-07 | F. Williams, S. Williams | 1 | CHSW |
| 131 Palamedes Swallowtail | Gates | 2023-09-01 | F. Williams, S. Williams | 3 | CHSW |