Epizoanthus Gray, 1867 (additional source)
Epizoanthus arenaceus (Delle Chiaje, 1841) (additional source)
Epizoanthus frenzeli Pax, 1937 (original description)
Epizoanthus steueri Pax, 1937 (original description)
Epizoanthus tergestinus Pax, 1937 (original description)
Epizoanthus univittatus (Lorenz, 1860) (additional source)
Epizoanthus vatovai Pax & Lochter, 1935 (additional source)
Palythoa sulcata Gosse (additional source)
Parazoanthus Haddon & Shackleton, 1891 (additional source)
Parazoanthus axinellae (Schmidt, 1862) (additional source)
Parazoanthus axinellae adriaticus Pax, 1937 (original description)
Parazoanthus axinellae liguricus Pax, 1937 (original description)
Polythoa Schweigger, 1819 (additional source)

Adriatic Sea for Parazoanthus axinellae adriaticus Pax, 1937 
Croatian Exclusive Economic Zone for Epizoanthus steueri Pax, 1937 
Italian Exclusive Economic Zone for Epizoanthus tergestinus Pax, 1937 

Cotype ZSB, geounit Croatian Exclusive Economic Zone, identified as Epizoanthus frenzeli Pax, 1937