Liadytiscus is an extinct genus of predaceous diving beetles in the family Dytiscidae. There are at least three described species in Liadytiscus. Species These three species belong to the genus Liadytiscus: † Liadytiscus cretaceus Prokin & Ren, 2010 † Liadytiscus latus Prokin & Ren, 2010 † Liadytiscus longitibialis Prokin & Ren, 2010 References Dytiscidae Prehistoric insect genera