Austrotrigonia Skwarko, 1963 † (original description)
Austrotrigonia prima Skwarko, 1963 † (original description)
Iotrigonia (Zaletrigonia) Skwarko, 1963 † accepted as Zaletrigonia Skwarko, 1963 † (original description)
Iotrigonia (Zaletrigonia) hoepeni Skwarko, 1963 accepted as Zaletrigonia hoepeni (Skwarko, 1963) † (original description)
Iotrigonia stanwellensis Skwarko, 1963 † (original description)
Myophorella (Myophorella) australiana Skwarko, 1963 † accepted as Myophorella australiana Skwarko, 1963 † (original description)
Nototrigonia aberrata Skwarko, 1963 † (original description)
Nototrigonia crescenta Skwarko, 1963 † (original description)
Nototrigonia minima Skwarko, 1963 † accepted as Callitrigonia minima (Skwarko, 1963) † (original description)
Nototrigonia ponticula Skwarko, 1963 † accepted as Maragonia ponticula (Skwarko, 1963) † (original description)
Nototrigonia yeuralba Skwarko, 1963 † (original description)
Opisthotrigonia roperi Skwarko, 1963 † accepted as Neopisthotrigonia roperi (Skwarko, 1963) † (original description)
Pterotrigonia (Rinetrigonia) capricornia Skwarko, 1963 † accepted as Pisotrigonia capricornia (Skwarko, 1963) † (original description)
Trigonia miriana Skwarko, 1963 † accepted as Skwarkoella miriana (Skwarko, 1963) † (original description)
Trigonia vertistriata Skwarko, 1963 † (original description)