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Published online by Cambridge University Press: 31 May 2012
On May 19, 1904, Mr. W. Metcalfe found some green Geometrid larvæ, at Hull, Que., feeding on the common Juniper (Juniperus communis, L). These were handed to the writers, who succeeded in bringing them to maturity. Three of the bred moths were sent to the Rev. G. W. Taylor, of Wellington B.C. for identification.