Nepa cinerea, ♂, Ash, first meiotic diakinesis/metaphase I from testis. a, c Giemsa-stained b, d C-banded. a, b nuclei as found c, d the same nuclei plated out and with the sex chromosomes labelled. Bar = 5 μm.

  Part of: Angus RB, Jeangirard C, Stoianova D, Grozeva S, Kuznetsova VG (2017) A chromosomal analysis of Nepa cinerea Linnaeus, 1758 and Ranatra linearis (Linnaeus, 1758) (Heteroptera, Nepidae). Comparative Cytogenetics 11(4): 641-657.