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Published online by Cambridge University Press: 31 May 2012
The identity of Pamphila pocahontas and quadaquina with the typical species zabulon has been universally acknowledged, although there exists no more positive proof than the fact that no males of these forms have ever been discovered. I have in my collection an intermediate specimen exhibiting plainly the characters of the original species and of the variety and sub-variety, and apparently a link between them.