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Left: Rosner's Hairstreak (Callophrys rosneri), female. Sechelt Peninsula, BC. Thuja plicata em. 23.II.42 Forest Insect and Disease Survey
Right: Rosner's Hairstreak (Callophrys rosneri), female V. Creston, BC. Thuja plicata em. 10.I.60 Forest Insect and Disease Survey
The Toronto Entomologists' Association thanks Agriculture and Agri-Food Canada for providing the content and computer code for this web page.