Parasynastraea Alloiteau, 1957 † (original description)
Phyllocoeniopsis Alloiteau, 1957 † (original description)
Placogyropsis Alloiteau, 1957 † (original description)
Plagiosolenacis Alloiteau, 1957 † (original description)
Plesiastraeopsis Alloiteau, 1957 † (original description)
Plesiofavia Alloiteau, 1957 † (original description)
Plesiofavites Alloiteau, 1957 † (original description)
Plesiomontlivaltia Alloiteau, 1957 † (original description)
Plesiothamnasteria Alloiteau, 1957 † (original description)
Polyseris Alloiteau, 1957 † (original description)
Pruvostastraea Alloiteau, 1957 † (original description)