This area showcases larval and nectar plants for monarchs, swallowtails, zebra longwings, and other butterflies. Some taxonomists place "P. glaucus", along with the other tiger swallowtails, in the genus "Pterourus". Eastern tiger swallowtails are diurnal, and are usually solitary. Giant swallowtails are most vulnerable to parasites when they are in their chrysalis. As larvae, spicebush swallowtails have two stages of mimicry. Tiger stripes and borders are thicker than those of western tiger swallowtails. Adult swallowtails sip nectar, but also mud and sometimes manure. They have the "tails" on the hindwings that are often found in swallowtails. Older classifications of the swallowtails tended to use many rather small genera. One key known form of communication among spicebush swallowtails occurs during mating. Only certain subsets of swallowtails practice mimicry. Male Jamaican swallowtails engage in territorial conflict encounters. The swallowtails are unique in that even while feeding, they continue to flutter their wings. Roughly three generations of spicebush swallowtails occur each year. Once eggs are laid, formal parental care ceases among spicebush swallowtails.