(Pourtalocyathus) (Pourtalocyathus) is a biological genus in the family Guyniidae and order Scleractinia.
Pourtalocyathus hispidus
Guynia
Pedicellocyathus
Pourtalocyathus
Schizocyathus
Stenocyathus
Temnotrochus
Truncatoguynia