Cryphalogenes is a genus of weevils belonging to the family Hydrophilidae endemic to the island of Sri Lanka.
Antennal club oval with weakly procurved sutures 1 and 2 which are marked by setae.
There is a fine, raised line in pronotum with basal and lateral margins.
Anterior margin of the pronotum armed by low, poorly formed serrations.
Elytral punctures are replaced by rows of rounded strial and interstrial granules.