title: Further Chrysomelids with an X + Y sex chromosome system: Megalopodinae.
mesh_terms: D000818:Animals; D001517:Coleoptera / Q000235:genetics*; D005260:Female; D008297:Male; D012730:Sex Chromosomes / Q000502:physiology*; D013045:Species Specificity; D014960:X Chromosome / Q000502:physiology*; D014998:Y Chromosome / Q000502:physiology*