Nepa cinerea, ♂, Ash, first and second meiotic metaphases. a, b metaphase I c, d metaphase II. Sex chromosomes arrowed in c, d. 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. https://doi.org/10.3897/CompCytogen.v11i4.14928