Karyotype and male meiosis in Spartocera batatas and meiotic behaviour of multiple sex chromosomes in Coreidae (Heteroptera)

The Coreidae (Heteroptera) have holokinetic chromosomes and during male meiosis the autosomal bivalents segregate reductionally at anaphase I while the sex chromosomes do so equationally.The modal diploid iphone 13 atlanta chromosome number of the family is 2n = 21, with a pair of m-chromosomes and an X0/XX sex chromosome system.A 2n = 24/26 (male/

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