- Bizarrus abnormalis (Wade, 1926) †
- Bizarrus dietrichi (L. Riedel, 1933) †
- Pugnellus abnormalis Wade, 1926 † accepted as Bizarrus abnormalis (Wade, 1926) †
- Pugnellus australis P. Marshall, 1916 † accepted as Conchothyra australis (P. Marshall, 1916) †
- Pugnellus dietrichi L. Riedel, 1933 † accepted as Bizarrus dietrichi (L. Riedel, 1933) †
- Pugnellus granuliferus Stoliczka, 1867 † (uncertain > unassessed)
- Pugnellus marshalli Trechmann, 1917 † accepted as Conchothyra marshalli (Trechmann, 1917) †
- Pugnellus tumidus W. M. Gabb, 1861 † (uncertain > unassessed)
- Pugnellus waiparaensis Trechmann, 1917 † accepted as Conchothyra parasitica F. W. Hutton, 1877 †