4 records
| Common Name | County | Date | Observer(s) | Number | Comments |
| 1 Little Wood-satyr | Washington | 2009-05-12 | F. Williams | 3 | PETT |
| 2 Little Wood-Satyr | Washington | 2006-06-21 | S. Hartley | 1 | PETT Butterfly Count |
| 3 Little Wood-Satyr | Washington | 2006-06-21 | ASH | 1 | PETT Annual Butterfly Count |
| 4 Little Wood-Satyr | Washington | 1998-06-20 | S. Hartley | 1 | PETT |