Balanomorpha

The Balanomorpha are an order of barnacles, containing familiar acorn barnacles of the seashore. The order contains these families:


 * Austrobalanidae Newman & Ross, 1976
 * Balanidae Leach, 1817 (acorn barnacles)
 * Bathylasmatidae Newman & Ross, 1971
 * Catophragmidae Utinomi, 1968
 * Chelonibiidae Pilsbry, 1916 (turtle barnacles)
 * Chionelasmatidae Buckeridge, 1983
 * Chthamalidae Darwin, 1854 (star barnacles)
 * Coronulidae Leach, 1817 (whale barnacles)
 * Elminiidae Foster, 1982
 * Pachylasmatidae Utinomi, 1968
 * Pyrgomatidae Gray, 1825 (coral barnacle)
 * Tetraclitidae Gruvel, 1903
 * Waikalasmatidae Ross & Newman, 2001
 * † Pachydiadematidae Chan et al., 2021