record
| Common Name | County | Date | Observer(s) | Number | Comments |
| 1 Zebra Swallowtail | Washington | 2000-06-25 | HEL,Pippen | 500 | |
| 2 Zebra Swallowtail | Washington | 2006-06-30 | J. Pippen | 500 | |
| 3 Zebra Swallowtail | Washington | 2005-06-18 | S. Hartley | 400 | |
| 4 Zebra Swallowtail | Washington | 2006-06-21 | S. Hartley | 350 | PETT Butterfly Count |
| 5 Zebra Swallowtail | Washington | 2004-06-19 | S. Hartley | 325 | |
| 6 Zebra Swallowtail | Washington | 2001-06-17 | S. Hartley | 300 | |
| 7 Zebra Swallowtail | Washington | 2004-06-19 | ASH | 300 | PETT |
| 8 Zebra Swallowtail | Washington | 2005-06-16 | Bockhahn | 300 | PETT |
| 9 Zebra Swallowtail | Washington | 1999-06-19 | S. Hartley | 250 | |
| 10 Zebra Swallowtail | Washington | 2003-06-21 | S. Hartley | 250 | |
| 11 Zebra Swallowtail | Washington | 1998-06-20 | S. Hartley | 225 | PETT |
| 12 Zebra Swallowtail | Washington | 2002-06-22 | S. Hartley | 120 | PETT |
| 13 Zebra Swallowtail | Washington | 1996-06-22 | HEL,Pippen | 110 | PETT -- a few at |
| 14 Zebra Swallowtail | Washington | 2012-06-23 | S. Abdulali | 100 | PETT |
| 15 Zebra Swallowtail | Washington | 2012-06-23 | Salman Abdulali,MS Ravi | 100 | |
| 16 Zebra Swallowtail | Washington | 2007-06-20 | S. Hartley | 75 | PETT |
| 17 Zebra Swallowtail | Washington | 1997-06-21 | HEL,Hartley | 57 | |
| 18 Zebra Swallowtail | Washington | 1995-06-10 | HEL,TEH | 50 | |
| 19 Zebra Swallowtail | Washington | 2008-04-19 | S. Abdulali | 50 | PETT |
| 20 Zebra Swallowtail | Washington | 2010-05-01 | Salman Abdulali | 50 | PETT |
| 21 Zebra Swallowtail | Washington | 2015-08-18 | L. Carlson | 49 | PETT |
| 22 Zebra Swallowtail | Washington | 2015-08-18 | L. Carlson | 49 | PETT |
| 23 Zebra Swallowtail | Washington | 2015-08-18 | Lori Carlson | 49 | PETT |
| 24 Zebra Swallowtail | Washington | 2016-08-27 | Harry LeGrand et al. | 49 | PETT - Pettigrew SP, NC, butterfly count |
| 25 Zebra Swallowtail | Washington | 2002-04-02 | B. Pfeiffer | 40 | PETT |
| 26 Zebra Swallowtail | Washington | 2002-07-09 | W. Cook | 40 | |
| 27 Zebra Swallowtail | Washington | 2016-08-28 | HEL, m.ob | 40 | Pettigrew SP butterfly count |
| 28 Zebra Swallowtail | Washington | 2017-04-12 | L. Carlson | 40 | PETT |
| 29 Zebra Swallowtail | Washington | 2007-04-21 | S. Abdulali | 36 | PETT |
| 30 Zebra Swallowtail | Washington | 1996-07-21 | HEL | 30 | |
| 31 Zebra Swallowtail | Washington | 2009-04-18 | S. Abdulali | 30 | |
| 32 Zebra Swallowtail | Washington | 2009-04-05 | J. Monroe | 25 | PETT |
| 33 Zebra Swallowtail | Washington | 2006-03-29 | Curtis Smalling | 24 | PETT On Moccasin Overlook trail |
| 34 Zebra Swallowtail | Washington | 1996-06-29 | D. Carter | 20 | |
| 35 Zebra Swallowtail | Washington | 1996-05-02 | HEL,SPH | 18 | |
| 36 Zebra Swallowtail | Washington | 2009-06-26 | Rogers S | 16 | PETT - Found on Bee Tree Trail |
| 37 Zebra Swallowtail | Washington | 2014-08-31 | Harry LeGrand et al. | 16 | Butterfly Count |
| 38 Zebra Swallowtail | Washington | 2019-04-13 | L. Carlson | 15 | PETT |
| 39 Zebra Swallowtail | Washington | 2019-04-13 | Lori Carlson, Chris Moses | 15 | PETT |
| 40 Zebra Swallowtail | Washington | 2014-08-31 | E. Corey et al. | 14 | PETT butterfly count |
| 41 Zebra Swallowtail | Washington | 2000-05-06 | J. Ruffin | 12 | PETT |
| 42 Zebra Swallowtail | Washington | 2015-09-05 | HEL, Corey, et al. | 12 | Pettigrew State Park butterfly count - PETT |
| 43 Zebra Swallowtail | Washington | 2000-05-05 | J. Ruffin | 10 | PETT |
| 44 Zebra Swallowtail | Washington | 2009-05-12 | F. Williams | 10 | PETT |
| 45 Zebra Swallowtail | Washington | 2013-09-08 | HEL et al. | 10 | Pettigrew SP butterfly count |
| 46 Zebra Swallowtail | Washington | 2010-04-03 | M. Turner | 8 | PETT |
| 47 Zebra Swallowtail | Washington | 2011-06-25 | S. Rogers | 7 | PETT - Morotoc Trail |
| 48 Zebra Swallowtail | Washington | 1992-06-28 | HEL | 6 | PETT |
| 49 Zebra Swallowtail | Washington | 1998-05-18 | J. Ruffin | 5 | PETT |
| 50 Zebra Swallowtail | Washington | 2016-05-25 | Lori Carlson, John Jarvis | 5 | PETT |
| 51 Zebra Swallowtail | Washington | 2016-05-26 | L. Carlson | 5 | PETT |
| 52 Zebra Swallowtail | Washington | 2012-03-17 | B. Belville | 4 | on Moccasin trail |
| 53 Zebra Swallowtail | Washington | 2014-09-22 | Schepker et al. | 4 | Pungo refuge |
| 54 Zebra Swallowtail | Washington | 2002-04-29 | HEL | 3 | East Dismal Swamp |
| 55 Zebra Swallowtail | Washington | 2009-05-21 | Rogers, S | 3 | PETT |
| 56 Zebra Swallowtail | Washington | 2009-08-30 | Mark Kosiewski | 2 | PETT |
| 57 Zebra Swallowtail | Washington | 2012-03-21 | T. DeSantis | 2 | |
| 58 Zebra Swallowtail | Washington | 2021-08-29 | N. Flanders | 2 | PETT |
| 59 Zebra Swallowtail | Washington | 1986-07-07 | M. Peet | 1 | PETT |
| 60 Zebra Swallowtail | Washington | 1995-08-04 | HEL | 1 | |
| 61 Zebra Swallowtail | Washington | 2009-07-14 | T. DeSantis | 1 | PETT |
| 62 Zebra Swallowtail | Washington | 2011-05-08 | S. HIggins | 1 | PETT - In campground loop |
| 63 Zebra Swallowtail | Washington | 2012-03-15 | S. Rogers | 1 | |
| 64 Zebra Swallowtail | Washington | 2012-03-21 | S. Rogers | 1 | |
| 65 Zebra Swallowtail | Washington | 2012-03-23 | E. Corey | 1 | Weyerhauser Tract - fresh, spring morph |
| 66 Zebra Swallowtail | Washington | 2012-03-29 | S. Rogers | 1 | |
| 67 Zebra Swallowtail | Washington | 2013-04-21 | S. Rogers | 1 | Moratoc Trail |
| 68 Zebra Swallowtail | Washington | 2016-05-24 | Lori Carlson, John Jarvis | 1 | PETT |
| 69 Zebra Swallowtail | Washington | 2016-05-25 | L. Carlson | 1 | PETT |
| 70 Zebra Swallowtail | Washington | 2019-04-23 | J. Brown | 1 | PETT |
| 71 Zebra Swallowtail | Washington | 2021-09-03 | B. Bockhahn | 1 | PETT |
| 72 Zebra Swallowtail | Washington | 2021-09-03 | B. Bockhahn | 1 | PETT |
| 73 Zebra Swallowtail | Washington | 2022-06-02 | N. Flanders | 1 | PETT |
| 74 Zebra Swallowtail | Washington | 2006-04-11 | HEL | 0 | PETT -- Scuppernong Section |
| 75 Zebra Swallowtail | Washington | 2009-07-25 | S. Abdulali | 0 | PETT |