Cryptocelididae Laidlaw, 1903 accepted as
Cryptocelidae Laidlaw, 1903 (original description)
Discocelidae Laidlaw, 1903 (original description)
Discocelididae Laidlaw, 1903 (original description)
Laidlawiana penangensis (Laidlaw, 1903) accepted as
Euplanoida penangensis (Laidlaw, 1903) (original description)
Leptoplana lacteoalba Laidlaw, 1903 accepted as
Armatoplana lactoalba (Verrill, 1900) (original description)
Phylloplana Laidlaw, 1903 (additional source)
Phylloplana lactea Laidlaw, 1903 accepted as
Armatoplana lactea (Laidlaw, 1903) Faubel, 1983 (additional source)
Stylochinae Laidlaw, 1903 accepted as
Stylochidae Stimpson, 1857 (original description)
Trigonoporus anomala (Laidlaw, 1903) accepted as
Bergendalia anomala Laidlaw, 1903 (original description)