Hydrophilidae Latreille, 1802
Crenitis alticola (Fall, 1924)
Crenitis digesta (LeConte, 1855)
Crenitis dissimilis (Horn, 1873)
Crenitis formosana Hebauer, 1994
Crenitis longula (Fall, 1924)
Crenitis maculifrons Brown, 1940
Crenitis malkini Miller, 1965
Crenitis monticola (Horn, 1890)
Crenitis morata (Horn, 1890)
Crenitis neogallica Gentili, 1996
Crenitis palpalis Miller, 1965
Crenitis paradigma (Orchymont, 1942)
Crenitis (Crenitis) punctatostriata (Letzner, 1840)
Crenitis rufiventris (Horn, 1873)
Crenitis satoi Hebauer, 1994
Crenitis snoqualmie Miller, 1965