Melolonthidae Leach, 1817
Amblonoxia bidentata (Fall, 1932)
Amblonoxia carpenteri (LeConte, 1876)
Amblonoxia fieldi (Fall, 1908)
Amblonoxia harfordi (Casey, 1889)
Amblonoxia palpalis (Horn, 1880)
Amblonoxia riversi (Casey, 1895)