1. The Black Swallowtail butterfly (Papilio polyxenes) is designated as the New Jersey State Butterfly.
N.J. Stat. Ann. § 52:9A-10
Black Swallowtail designated State butterfly
L.2015, c.176, s.1.
Current official text: New Jersey Legislature. Digitized from the New Jersey Legislature bulk statutes download. Reproduced from public-domain New Jersey statutes; confirm against the official source for the current text. Not legal advice.