Swallowtail butterfly passed in a pupal diapause stage. As swallowtail butterflies are large, colorful, and attractive, they were once targeted by butterfly collectors. The largest of these, the birdwing butterflies are particularly sought after and are cultured in butterfly farms for the purpose of collectors. Many members of the family feed as larvae on plants of the citrus family, Rutaceae. Some of these attractive butterflies are therefore considered pests in citrus orchards. The Oregon swallowtail is the state insect of Oregon. The eastern tiger swallowtail is the state insect of Virginia and the state butterfly of Georgia, Delaware, and South Carolina. The
Swallowtail Lighthouse organization called Save Swallowtail was formed in order to clean up and repair the building. In 2009 the village leased the keeper's house to the organization, which had become the Swallowtail Keepers Society, for 20 years. In 2010, Swallowtail light was included on a list of 976 lighthouses declared "surplus" by the Canadian Coast Guard. The Swallowtail Keepers Society undertook to acquire and maintain the lighthouse and remaining property, and received a $55,000 grant from the New Brunswick government at a ceremony marking the Swallowtail's 150th anniversary. In 2012 the fog bell, which had been housed at the Grand Manan