Comparison of forewing coloration in C. borealis sp. nov. and C. ledi a C. borealis sp. nov., dark brown apex and basal wing margin in clavus b C. ledi, clavus without dark brown markings.

 
 
  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