Initials of determiners and locations of grid sections are explained on the references page. A great many species of butterflies and moths can be found in Peabody Park, but very few have been specifically identified. The information about flight periods given below is very incomplete. Tiger Swallowtail Recorded from the Park in both light and dark phase. March, May, September.
Small blues are common in the Park in spring.
Recorded from the Park fields. Recorded from the Park fields in August. Other species of Polygonia probably present in the Park also. Distinguished from its evolutionary model, the Monarch, by a black line crossing the hindwing. A common fall migrant.