Massachusetts · 194th Legislature (2025-2026) · Bill

H 3320: An Act designating the Black Swallowtail as the Commonwealth of Massachusetts official butterfly in honor of William P. Callahan III

In committee Last action March 2, 2026: Accompanied a study order, see H5168

Plain-language summary

H 3320 is a bill introduced in the Massachusetts House on February 27, 2025. According to its official title, it concerns: An Act designating the Black Swallowtail as the Commonwealth of Massachusetts official butterfly in honor of William P. Callahan III. Primary sponsor: Dan Donahue (Democratic). It lists 1 additional sponsor. Most recent recorded action (March 2, 2026): Accompanied a study order, see H5168.

Sponsors

Primary sponsor: Dan Donahue (Democratic). 1 co-sponsor.