Phylogenetic relationships of C. lapponica sp. nov. and C. borealis sp. nov. with closely related Cacopsylla species. The maximum likelihood bootstrap values /Bayesian posterior probabilities are shown at nodes. Geographical abbreviations: FIN – Finland, NOR – Norway, PL – Poland, RUS – Russia.

 
 
  Part of: Nokkala C, Kuznetsova VG, Rinne V, Nokkala S (2019) Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence. Comparative Cytogenetics 13(4): 367-382. https://doi.org/10.3897/CompCytogen.v13i4.47395