Another no-brainer post, since this turned out so well. A “sulphur” in the Pieridae family (Coliadinae subfamily), the Orange Sulphur (Colias eurytheme) apparently was not identified as a new species until 1852.
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...