Family Byrrhidae (Moss Beetles)
.
Family Limnichidae (Marsh Loving Beetles)
Family Psephenidae (Water Pennies)
Family Callirhipidae (Cedar beetles)
(Currently empty)
Family Chelonariidae (Turtle Beetles)
(Currently empty)
Family Elmidae (Riffle beetles)
(Currently empty)
Family Heteroceridae (Variegated mud-loving beetles)
(Currently empty)
Family Ptilodactylidae
(Currently empty)