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Photo#675914
Fourth instar walnut sphinx - Amorpha juglandis

Fourth instar walnut sphinx - Amorpha juglandis
Columbia County, Pennsylvania, USA
July 18, 2012
Size: 2 in. long
They are now fourth instar. I have noticed that the first, second, and third instar caterpillars never squeaked or hissed, but the fourth did.

Images of this individual: tag all
What moth? - Amorpha juglandis - female What moth? - Amorpha juglandis What moth? - Amorpha juglandis First instar walnut sphinx - Amorpha juglandis First instar walnut sphinx - Amorpha juglandis First instar walnut sphinx - Amorpha juglandis Second instar walnut sphinx - Amorpha juglandis Second instar walnut sphinx - Amorpha juglandis Second instar walnut sphinx - Amorpha juglandis Third instar walnut sphinx - Amorpha juglandis Third instar walnut sphinx - Amorpha juglandis Third instar walnut sphinx-molting! - Amorpha juglandis Third instar walnut sphinx-molting! - Amorpha juglandis Fourth instar walnut sphinx - Amorpha juglandis Fourth instar walnut sphinx - Amorpha juglandis Fifth instar walnut sphinx - Amorpha juglandis Fifth instar walnut sphinx - Amorpha juglandis Walnut sphinx pupae - Amorpha juglandis Walnut sphinx eclosed! - Amorpha juglandis - male Walnut sphinx eclosed! - Amorpha juglandis - female