Explanation 
i . Papilio machaon, Linnaeus, var. ali- 
aska, Scudder, . 
2. Papilio nitra, Edwards, 
Papilio indra, Reakirt, 9* 
of Plate XLI 
4 . Papilio polydamas, Linnaeus, <j\ 
5 . Papilio troilus, Linnaeus, 
6. Papilio asterias, Cramer, var. calver 
leyi, Grote, 9 - 
