Children (9 direct children, 9 direct and indirect children):
Harpactes erythrocephalus erythrocephalus
Harpactes erythrocephalus helenae
Harpactes erythrocephalus yamakanensis
Harpactes erythrocephalus intermedius
Harpactes erythrocephalus annamensis
Harpactes erythrocephalus klossi
Harpactes erythrocephalus chaseni
Harpactes erythrocephalus hainanus
Harpactes erythrocephalus flagrans