Melolonthidae Leach, 1817
Xylonychus dispar (Arrow, 1924)
Xylonychus eucalypti Boisduval, 1835
Xylonychus monticola (Blackburn, 1911)
Xylonychus nigrescens Blanchard, 1851
Xylonychus sternalis (Blackburn, 1912)
