Comparison of morphological details between C. borealis sp. nov. (a, c, e, g) and C. ledi (b, d, f, h). Mesoscutum (a–b) dorsal plate (proctiger) (c–d) subgenital plate, ventral view (e–f) female terminalia in side view (g–h).

 
 
  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