Actinocythereis costata (Hartmann, 1978) (new combination reference)
Actinocythereis costatai (Hartmann, 1978) accepted as Actinocythereis costata (Hartmann, 1978) (new combination reference)
Actinoleberis Mckenzie in Howe & Mckenzie, 1989 (original description)
Actinoleberis arafurae Howe & Mckenzie, 1989 (original description)
Australimoosella paenenuda Howe & Mckenzie, 1989 (original description)
Bishopina atjehensis (Kingma, 1948) Howe & Mckenzie, 1989 (new combination reference)
Bishopina spinulosa (Brady, 1868) Howe & Mckenzie, 1989 (new combination reference)
Bradyleberis McKenzie in Howe & McKenzie, 1989 (original description)
Bradyleberis cristatella (Brady, 1880) Howe & Mckenzie, 1989 (new combination reference)
Callistocythere neill Howe & Mckenzie, 1989 (original description)
Callistocythere rhine Howe & Mckenzie, 1989 (original description)
Callistocythere warnei Howe & Mckenzie, 1989 (original description)
Cytherelloidea darwinensis Hohe & Mckenzie, 1989 (original description)
Cytherelloidea triurata Howe & Mckenzie, 1989 (original description)
Cytherois bentleyi Howe & Mckenzie, 1989 (original description)
Cytherura nordoccidentalis Howe & Mckenzie, 1989 (original description)
Eupolycope occidensnuda Howe & McKenzie, 1989 (original description)
Gambiella pytta Howe & Mckenzie, 1989 (original description)
Hedlandella Mckenzie in Howe & Mckenzie, 1989 (original description)
Hedlandella gesae Howe & Mckenzie, 1989 (original description)
Hedlandella parva Howe & Mckenzie, 1989 (original description)
Javanella arenicola (Hartmann, 1978) Howe & Mckenzie, 1989 (new combination reference)
Jugosocythereis henryhowei Mckenzie, 1989 (original description)
Keijia foveata (Hartmann, 1978) Howe & Mckenzie, 1989 accepted as Mckenziartia foveata (Hartmann, 1978) Yassini & Mikulandra, 1989 (new combination reference)
Keijia nordaustraliae Howe & Mckenzie, 1989 (original description)
Labutisella Mckenzie in Howe & Mckenzie, 1989 (original description)
Labutisella curta Howe & Mckenzie, 1989 (original description)
Labutisella darwinensis Howe & Mckenzie, 1989 (original description)
Labutisella interrupta Howe & Mckenzie, 1989 (original description)
Labutisella quadrata Howe & Mckenzie, 1989 (original description)
Loxoconcha judithae Howe & Mckenzie, 1989 (original description)
Loxoconcha minyaustralis Howe & Mckenzie, 1989 (original description)
Mckenziartia bentleyi Howe & Mckenzie, 1989 (original description)
Mckenziartia territoriae Howe & Mckenzie, 1989 (original description)
Microcythere logani Howe & Mckenzie, 1989 (original description)
Microcytherura punctatella Howe & Mckenzie, 1989 (original description)
Microcytherura rugosella Howe & Mckenzie, 1989 (original description)
Microxestoleberis hamelini Howe & Mckenzie, 1989 (original description)
Mutilus curvicostatus Howe & Mckenzie, 1989 (original description)
Neocytheretta ventrocostata Howe & Mckenzie, 1989 (original description)
Neomonoceratina porocostata Howe & McKenzie, 1989 (original description)
Orionina territoriae Howe & Mckenzie, 1989 (original description)
Paracypris occidenslevis Howe & Mckenzie, 1989 (original description)
Paracytheroma hamelinensis Howe & Mckenzie, 1989 (original description)
Paracytheroma mangrovicola (Hartmann, 1978) Howe & Mckenzie, 1989 (new combination reference)
Paradoxostoma dorsostriatum Howe & Mckenzie, 1989 (original description)
Parakeijia Mckenzie in Howe & Mckenzie, 1989 (original description)
Parakeijia territoriae Howe & Mckenzie, 1989 (original description)
Ponticocythereis costata (Hartmann, 1978) (new combination reference)
Praemunita Labutis in Howe & Mckenzie, 1989 (original description)
Praemunita broomensis (Hartmann, 1978) Howe & Mckenzie, 1989 (new combination reference)
Praemunita hartmanni Howe & Mckenzie, 1989 (original description)
Quasibradleya Benson, 1972 (taxonomy source)
Quasibradleya dictyonites Benson, 1972 † (new combination reference)
Quasibradleya elongata Howe & Mckenzie, 1989 (original description)
Xestoleberis darwinensis Howe & McKenzie, 1989 (original description)
Xestoleberis paramargaritea Howe & Mckenzie, 1989 (original description)
Yassinicythere Mckenzie in Howe & Mckenzie, 1989 (original description)
Yassinicythere bassiounii (Hartmann, 1978) (new combination reference)
Yassinicythere bassiounii bassiounii (Hartmann, 1978) (new combination reference)
Yassinicythere bassiounii reticulata (Hartmann, 1978) (new combination reference)

 Taxonomic remark

 for Quasibradleya Benson, 1972

Howe & Mckenzie, 1989 elevated the subgenus Bradleya (Quasibradleya) Benson, 1972 to the genus level. [details]