Arcas imperialis (Cramer, 1775); Comments: SE Mexico to Guianas, Bolivia, Argentina & S Brazil TL: Surinam.
Arcas imperialis (HOLOTYPE of Theritas oakesii) COLOMBIA, BMNH(E) #266273 [BMNH] photo taken by Nick V. Grishin, October 2010. Any use of this image, except for personal study, requires prior written consent of the Natural History Museum, London