Chart representation of the HRM analysis genotyping results. In total, 340 individual psyllids collected in Farmington, NM; Alamosa and Wray, CO; Garden City, KS, and Scottsbluff, NE, were analyzed by HRM analysis to determine their haplotype. The chart provides visual representation of the number of psyllids identified for each haplotype from the specific locations and dates of collection. The Central haplotype is represented in blue, the Western haplotype in green, and the new, Southwestern haplotype in purple. No psyllids of the Northwestern haplotype were identified from these collection sites.