Children (8 direct children, 8 direct and indirect children):
Pericrocotus brevirostris brevirostris
Pericrocotus brevirostris affinis
Pericrocotus brevirostris neglectus
Pericrocotus brevirostris anthoides
Pericrocotus brevirostris annamensis
Pericrocotus brevirostris ethologus
Pericrocotus brevirostris styani
Pericrocotus brevirostris tonkinensis