New caddisfly species of the family Philopotamidae, Wormaldia pheromonia, W. vlipla, and W. sukatshevae, are described from the Eocene Baltic amber. All new species belong to the aequalis species-group and show fine structures of the genitalia, prominent sternal projections in males, and remnants of structures associated with the sternal pheromone glands on their abdominal segment 5.