Children (23 direct children, 23 direct and indirect children):
Davidius lunatus
Davidius fujiama
Davidius moiwanus
Davidius aberrans
Davidius nanus
Davidius baronii
Davidius kumaonensis
Davidius qinlingensis
Davidius yuanbaensis
Davidius zhoui
Davidius squarrosus
Davidius davidii
Davidius triangularis
Davidius malloryi
Davidius chaoi
Davidius miaotaiziensis
Davidius fruhstorferi
Davidius zallorensis
Davidius bicornutus
Davidius truncus
Davidius trox
Davidius monastyrskii
Davidius triangulus