Ilyocoris cimicoides (testis/ovary): Schiff-Giemsa (2a, 3–10), C-banding (2b) 2a, b spermatogonial metaphase (arrows indicate heterochromatin blocks) 3 oogonial metaphase 4–8 primary spermatocytes: 4 early condensation stage 5a, b late condensation stage 6 metaphase I 7 a–c anaphase I 8 telophase I 9, 10 secondary spermatocytes: 9 metaphase II 10 two telophases II – one with X, another without X. Scale bar:10 μm.

  Part of: Stoianova D, Simov N, Vu MQ, Nguyen DM, Grozeva S (2020) New data on karyotype, spermatogenesis and ovarian trophocyte ploidy in three aquatic bug species of the families Naucoridae, Notonectidae, and Belostomatidae (Nepomorpha, Heteroptera). Comparative Cytogenetics 14(1): 139-156.