Report of the State Entomologist on injurious and other insects of the state of New York . Scolytid structures PLATE 7 173 ip Pityogenes undes. sp., dorsum of male. (Enlarged)20 Dendroctonus terebrans Oliv., side view of head and pro-thorax. (Enlarged) 174 Plate 7.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectinsects, bookyear1882