Erirhinidae Schönherr, 1825
Onychylis alternans LeConte, 1876
Onychylis cretatus Champion, 1902
Onychylis essigi Tanner, 1954
Onychylis longulus LeConte, 1876
Onychylis meridionalis Champion, 1902
Onychylis nigrirostris (Boheman, 1843)
Onychylis parvulus Burke, 1961
Onychylis setiger Champion, 1902
Onychylis texanus Burke, 1959
