This is the swallowtail I have usually seen most frequently, until this year, “The Year of the Zebra Swallowtail” in our garden. This is the dark female version, which contrasts greatly from the male and yellow-form female which gave the species its common name.
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...