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Published online by Cambridge University Press: 31 May 2012
Full-grown larva.—Length, two inches. Colour greenish-brown above, greenish-grey beneath. Pale dorsal and side lines. Spiracles black. Head and scale on second segment light reddish-brown; jaws darker brown. This description agrees with that given by Mr.Caulfield in Vol, XIII. of the Canadian Entomologist, page 132.