Eastern Tiger Swallowtail
Papilio glaucus

Size:
Wingspan is 2 1/2 - 4 1/2 inches.

Similar Species:
Appalachian Tiger Swallowtail
Also dark form females resemble
Spicebush Swallowtail
Black Swallowtail (female)

Habitat:
Woodlands, fields, clearings and gardens. Sometimes seen soaring at the treetops and flying along waterways.

Range/Abundance:
Very common in the piedmont and mountains, uncommon in the coastal plain. The most common swallowtail species east of the Mississippi River.

Flight Period:
Adults fly from mid March until mid October in two to three broods with no apparent gaps between broods.

Larval Host Plants:
Yellow Poplar Liriodendron tulipifera and Wild Black Cherry Prunus serotina are the most common host plants.

Comments:
These swallowtails can be quite variable from brood to brood. The spring brood is small when compared to the much larger summer brood.

Black or dark form females are more common the further south you go.

The male at the top was taken in the Sandhills Gamelands in Scotland Co., NC on June 8, 2002. Both the center and bottom photos were taken in Caswell Co., NC on August 4, 2002.

Upperside Photos (Page 1)

 

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Start > Species List > Swallowtails > Eastern Tiger Swallowtail 02
Eastern Tiger Swallowtail, Papilio glaucus (male)
Male puddling to obtain minerals for reproduction, only males do this.
This male is a tough ID with more blue than usual, notice the small
oblong orange spot at the top of the hindwing.

Eastern Tiger Swallowtail, Papilio glaucus (female)
Female on New York Ironweed Vernonia noveboracensis.
Notice the D shaped orange spot at the top
of the hindwing indicating its a female.

Eastern Tiger Swallowtail, Papilio glaucus (dark form female)
Above is a female black or dark form nectaring on a zinnia flower.
Notice the slight tiger striping in both wings and the D shaped orange spot
on the top of the hindwing helps to tell it from female Black Swallowtail.

Eastern TigerSwallowtail, Papilio glaucus (female dark form)
Female dark form on Buttonbush Cephalanthus occidentalis
with a much lighter hindwing, the upperside was darker.
The tiger striping is easy to see on this one.

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