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Published online by Cambridge University Press: 31 May 2012
I have received from Canada (London, Mr. Saunders) a nerv and easily recognizable species of Nola,larger than ovilla, and in describing it, I have again gone over the characters of Argyrophyes, which I find to be allied to Nola, and not to belong to the Geometridæ. I have corrected my former observations on Argyrophyes, which I find to have been largely erroneous.
Nola sexmaculata, n. s.