"The Sybil Butterfly, <em>P. Sybilla</em>, sometimes called the <em>Mourning Butterfly</em>, is a common European species, flying in the dog-days, the upper part of the wings of a brownish-black, with a white band across the middle; beneath they are of an ashy-blue, with black spots." &mdash; Goodrich, 1859

Sybil Butterfly

"The Sybil Butterfly, P. Sybilla, sometimes called the Mourning Butterfly, is a common…