Giant Swallowtail (Papilio cresphontes)

Compare to Ornythion Swallowtail

San Bernard NWR, Brazoria County, Texas
September 22, 2003 - Robert A. Behrstock/Fermata, Inc.

Mt Magazine, Arkansas June 26, 2004
(B. Bouton)

(Giant and Ornythion Mix)

Sierra Picachos, Sept. 7, 2006
(M Quinn)

(if camouflage doesn't work, swallowtail larvae extend their osmeteria)

Mission, Hidalgo Co., TX
November 6, 2004 (B Bouton)