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Photo#61201
anyone know what this caterpillar is? Host plant info would help too. - Ceratomia undulosa

anyone know what this caterpillar is? Host plant info would help too. - Ceratomia undulosa
Chatham, Ontario, Canada

Moved
Moved from Sphinx Moths.

Moved

Great Ash Sphinx Sphinx chersis
In Wagner's book, he says "Large greenish or pinkish caterpillar with seven oblique abdominal lines that may be upwardly edged with pink...and a pink or blue tail." So, I think this may be the Great Ash Sphnix. Host plants are ash (Fraxinus), privet hedges and lilac (both not native).

This is interesting!
You would think that a sphinx caterpillar so well marked would be easy to identify. The closest we've found so far is the Waved Sphinx, Ceratomia undulosa, but it doesn't look quite right. We'll keep looking. Here's one in the guide at

 
Thank you, this gives me some
Thank you, this gives me somewhere to start.

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