Rhysodidae Laporte, 1840
Omoglymmius americanus (Laporte, 1836)
Omoglymmius bituberculatus Bell & Bell, 1991
Omoglymmius cavifrons (Grouvelle, 1913)
Omoglymmius (Omoglymmius) germari (Ganglbauer, 1891)
Omoglymmius hamatus (LeConte, 1875)
Omoglymmius ichthyocephalus (Lea, 1904)
Omoglymmius monteithi Bell & Bell, 1991
Omoglymmius okei Bell & Bell, 1991