Male karyotype of Polyommatus (Plebicula) atlanticus, sample NK02A032. a MI plate b chromosome count in MI plate: red dots indicate distinct separate entities, blue dots indicate doubtful entities, n=224 red dots + 2 blue dots c diploid chromosome set observed in male asynaptic meiosis d chromosome number count in diploid chromosome set; at least 434 entities can be distinguished. Bar = 10 μm.