Palaeacmaea acuta H.-Z. Pan, 1978 † (uncertain )
Palaeacmaea anticostiensis Twenhofel, 1928 † accepted as Vallatotheca anticostiensis (Twenhofel, 1928) †
Palaeacmaea bella T.-G. He & X.-H. Yang, 1982 † accepted as Asiapatella undulata (W. Yu, 1981) †
Palaeacmaea compressa Koken, 1925 † accepted as Pygmaeoconus compressus (Koken, 1925) †
Palaeacmaea hampakuensis Kobayashi, 1934 † accepted as Pygmaeoconus hampakuensis (Kobayashi, 1934) †
Palaeacmaea humilis Ulrich & Scofield, 1897 † accepted as Floripatella humilis (Ulrich & Scofield, 1897) †
Palaeacmaea immigrans Barrande, 1903 † accepted as Patelliconus primulus (Perner, 1903) †
Palaeacmaea incerta Barrande, 1903 † accepted as Siluracmaea incerta (Barrande, 1903) †
Palaeacmaea irregularis Raymond, 1905 † accepted as Floripatella irregularis (Raymond, 1905) †
Palaeacmaea irvingi Whitfield, 1878 † accepted as Proplina irvingi (Whitfield, 1878) †
Palaeacmaea kettneri Říha, 1938 † accepted as Peelipilina latiuscula (Barrande, 1903) †
Palaeacmaea latiuscula Barrande, 1903 † accepted as Peelipilina latiuscula (Barrande, 1903) †
Palaeacmaea orphyne (Billings, 1865) † accepted as Floripatella orphyne (Billings, 1865) †
Palaeacmaea parahumilis H.-Z. Pan, 1978 † (uncertain )
Palaeacmaea porrecta Barrande, 1903 † accepted as Pygmaeoconus porrectus (Barrande, 1903) †
Palaeacmaea primula Barrande, 1903 † accepted as Patelliconus primulus (Perner, 1903) †
Palaeacmaea quebecensis (Billings, 1865) † accepted as Floripatella quebecensis (Billings, 1865) †
Palaeacmaea sohsanensis Kobayashi, 1934 † accepted as Pygmaeoconus sohsanensis (Kobayashi, 1934) †
Palaeacmaea solarium Lindström, 1884 † accepted as Pilina solarium (Lindström, 1884) †
Palaeacmaea typica J. Hall & Whitfield, 1872 †
Palaeacmaea youyangensis H.-Z. Pan, 1978 † (uncertain )