Zebra Heliconian (Heliconius charithonia)

National Butterfly Center, Mission, Hidalgo Co., Tx
November 5, 2006 (G Quintanilla)

McAllen, Hidalgo Co., TX 
November 18, 2002 (C Perez Garcia)

(Zebras forming a large communal roost)

Gomez Farias, Tamaulipas, Mexico
December 8, 2003 (J Dauphin)