A taxonomic monograph of Nearctic Scolytus Europe PMC
Montage images were assembled using Helicon Focus Mac Pro 428 Helicon Soft Kharkov Ukraine Measurements were made using an ocular micrometer on the same microscope and light source as listed above and calibrated with ROK Shenzhen China 1500 mm digital calipers model DC122A following the protocol of Smith and Cognato 2010b