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


	Chromosomes in C. lapponica sp. nov. and C. borealis sp. nov. a Metaphase I in male meiosis in C. lapponica sp. nov. showing 12 autosomal bivalents and a univalent X chromosome (2n = 24+X(0)) b Late prophase from a mature egg in C. borealis sp. nov. with 65 univalent chromosomes (5n = 60+5X). Scale bar: 10 µm.

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