Swallowtails: Eastern Tiger Swallowtail
Papilio glaucus

Eastern Tiger Swallowtail Sightings
Size: Wingspan ranges from 2.5" - 4.5"
Habitat: Fields, gardens, open woods, meadows
Occurrence Level: Common
Flight Period: Early May, August
Larval Host Plant: Tulip poplar, wild cherry, ash, birch

Click on any photo to enlarge

Eastern Tiger Swallowtail
Howard County, MD. June 15, 2012

Dorsal view of a female. The females have much more blue scaling on the hindwing.


Eastern Tiger Swallowtail
Howard County, MD. June 15, 2012

Ventral view of the same female.


Eastern Tiger Swallowtail
Worchester County, MD. May 4, 2013

Dorsal view of a male.


Eastern Tiger Swallowtail
Howard County, MD. July 17, 2012

Upperside view of another male. The males have very little blue scaling on the hindwing.


Eastern Tiger Swallowtail
Howard County, MD. July 14, 2012

Dorsal view of a female Dark Form.


Eastern Tiger Swallowtail
Montgomery County, MD. July 28, 2013

Eastern Tiger Swallowtails enjoying a puddle party on the Potomac River. Many butterflies sip from wet soil and mud puddles to gain important nutrients and minerals.


Eastern Tiger Swallowtail
Howard County, MD. August 10, 2013

Mated pair.