Actinocythereis thomsoni (Hornibrook, 1952) (original description)
Actinocythereis thomsoni thomsoni (Hornibrook, 1952) (original description)
Aglaiocypris clavata (Brady, 1880) accepted as Argilloecia clavata (Brady, 1880) (new combination reference)
Arcacythere Hornibrook, 1952 (original description)
Arcacythere chapmani Hornibrook, 1952 (original description)
Aversovalva Hornibrook, 1952 (original description)
Bradleya Hornibrook, 1952 (original description)
Bradleya (Bradleya) Hornibrook, 1952 (original description)
Bradleya (Bradleya) arata (Brady, 1880) represented as Bradleya arata (Brady, 1880) (new combination reference)
Bradleya arata (Brady, 1880) (new combination reference)
Bradleya clifdenensis Hornibrook, 1952 (original description)
Bradleya cuneazea Hornibrook, 1952 accepted as Quasibradleya cuneazea (Hornibrook, 1952) (original description)
Bradleya dictyon (Brady, 1880) (new combination reference)
Bradleya dictyon dictyon (Brady, 1880) accepted as Bradleya dictyon (Brady, 1880) (new combination reference)
Bradleya lactea (Brady, 1866) accepted as Cythere lactea Brady, 1866 (new combination reference)
Bradleya lactea lactea (Brady, 1866) accepted as Cythere lactea lactea Brady, 1866 (new combination reference)
Bradleya lactea pakaurangia Hornibrook, 1952 † (original description)
Bradleya proarata Hornibrook, 1952 (original description)
Bradleya rastromarginata (Brady, 1880) Hornibrook, 1952 accepted as Cletocythereis rastromarginata (Brady, 1880) (new combination reference)
Bradleya reticlava Hornibrook, 1952 (original description)
Bradleya semiarata Hornibrook, 1952 (original description)
Bradleya semiarata semiarata Hornibrook, 1952 (original description)
Bradleya semivera Hornibrook, 1952 accepted as Oertliella semivera (Hornibrook, 1952) (original description)
Bythoceratina Hornibrook, 1952 (original description)
Bythoceratina (Bythoceratina) Hornibrook, 1952 (original description)
Bythoceratina (Bythoceratina) mestayerae Hornibrook, 1952 represented as Bythoceratina mestayerae Hornibrook, 1952 (original description)
Bythoceratina decepta Hornibrook, 1952 (original description)
Bythoceratina edwardsoni Hornibrook, 1952 (original description)
Bythoceratina fragilis Hornibrook, 1952 (original description)
Bythoceratina maoria Hornibrook, 1952 (original description)
Bythoceratina mestayerae Hornibrook, 1952 (original description)
Bythoceratina powelli Hornibrook, 1952 (original description)
Bythoceratina tuberculata Hornibrook, 1952 (original description)
Bythoceratina utilazea Hornibrook, 1952 (original description)
Cytheralison Hornibrook, 1952 (original description)
Cytheralison fava Hornibrook, 1952 (original description)
Cytheralison pravacauda Hornibrook, 1952 (original description)
Cythereis contigua Hornibrook, 1952 (original description)
Cythereis finlayi Hornibrook, 1952 (original description)
Cythereis gravizea Hornibrook, 1952 accepted as Philoneptunus gravizea (Hornibrook, 1952) Whatley, Millson & Ayress, 1992 (original description)
Cythereis hostizea Hornibrook, 1952 accepted as Anebocythereis hostizea (Hornibrook, 1952) (original description)
Cythereis marwicki Hornibrook, 1952 accepted as Marwickcythereis marwicki (Hornibrook, 1952) † (original description)
Cythereis planalta Hornibrook, 1952 accepted as Philoneptunus planaltus (Hornibrook, 1952) (original description)
Cytherelloidea cavernosa (Brady, 1868) accepted as Keijcyoidea cavernosa (Brady, 1868) (new combination reference)
Cytherelloidea praeauricula (Chapman, 1926) (new combination reference)
Cytheridea aoteana Hornibrook, 1952 (original description)
Cytheridea mosaica Hornibrook, 1952 accepted as Hemicytheridea mosaica (Hornibrook, 1952) (original description)
Cytheropteron (Aversovalva) Hornibrook, 1952 accepted as Aversovalva Hornibrook, 1952 (original description)
Cytheropteron (Aversovalva) aureum Hornibrook, 1952 accepted as Aversovalva aurea (Hornibrook, 1952) † (original description)
Cytheropteron (Cytheropteron) acutangulum Hornibrook, 1952 accepted as Oculocytheropteron acutangulum (Hornibrook, 1952) (original description)
Cytheropteron (Cytheropteron) confusum Hornibrook, 1952 accepted as Oculocytheropteron confusum (Hornibrook, 1952) (original description)
Cytheropteron (Cytheropteron) curvicaudum Hornibrook, 1952 accepted as Oculocytheropteron curvicaudum (Hornibrook, 1952) (original description)
Cytheropteron (Cytheropteron) fornix Hornibrook, 1952 accepted as Oculocytheropteron fornix (Hornibrook, 1952) (original description)
Cytheropteron (Cytheropteron) improbum Hornibrook, 1952 accepted as Oculocytheropteron improbum (Hornibrook, 1952) (original description)
Cytheropteron (Cytheropteron) latiscalpum Hornibrook, 1952 represented as Cytheropteron latiscalpum Hornibrook, 1952 (original description)
Cytheropteron (Cytheropteron) obtusaeum Hornibrook, 1952 (original description)
Cytheropteron (Cytheropteron) terecaudum Hornibrook, 1952 accepted as Oculocytheropteron terecaudum (Hornibrook, 1952) † (original description)
Cytheropteron (Cytheropteron) vertex Hornibrook, 1952 accepted as Oculocytheropteron vertex (Hornibrook, 1952) † (original description)
Cytheropteron (Cytheropteron) wellmani Hornibrook, 1952 represented as Cytheropteron wellmani Hornibrook, 1952 (original description)
Cytheropteron (Cytheropteron) willetti Hornibrook, 1952 (original description)
Cytheropteron acutangulum Hornibrook, 1952 accepted as Oculocytheropteron acutangulum (Hornibrook, 1952) (original description)
Cytheropteron confusum Hornibrook, 1952 accepted as Oculocytheropteron confusum (Hornibrook, 1952) (original description)
Cytheropteron curvicaudum Hornibrook, 1952 accepted as Oculocytheropteron curvicaudum (Hornibrook, 1952) (original description)
Cytheropteron dividentum Hornibrook, 1952 accepted as Oculocytheropteron dividentum (Hornibrook, 1952) (original description)
Cytheropteron fornix Hornibrook, 1952 accepted as Oculocytheropteron fornix (Hornibrook, 1952) (original description)
Cytheropteron improbum Hornibrook, 1952 accepted as Oculocytheropteron improbum (Hornibrook, 1952) (original description)
Cytheropteron latiscalpum Hornibrook, 1952 (original description)
Cytheropteron milletti Hornibrook, 1952 (original description)
Cytheropteron obtusalum Hornibrook, 1952 (original description)
Cytheropteron terecaudum Hornibrook, 1952 accepted as Oculocytheropteron terecaudum (Hornibrook, 1952) † (original description)
Cytheropteron vertex Hornibrook, 1952 accepted as Oculocytheropteron vertex (Hornibrook, 1952) † (original description)
Cytheropteron wellmani Hornibrook, 1952 (original description)
Cytherura hexagona Hornibrook, 1952 accepted as Semicytherura hexagona (Hornibrook, 1952) (original description)
Cytherura laticauda Hornibrook, 1952 (original description)
Cytherura sericava Hornibrook, 1952 accepted as Semicytherura sericava (Hornibrook, 1952) (original description)
Eucythere gravepuncta Hornibrook, 1952 represented as Eucythere (Rotundracythere) gravepuncta (Hornibrook, 1952) Swanson, 1969 (original description)
Eucythere inaequa Hornibrook, 1952 represented as Eucythere (Rotundracythere) inaequa (Hornibrook, 1952) Eagar, 1971 (original description)
Eucythere mytila Hornibrook, 1952 represented as Eucythere (Rotundracythere) mytila (Hornibrook, 1952) Swanson, 1969 (original description)
Eucythere rotunda Hornibrook, 1952 represented as Eucythere (Rotundracythere) rotunda (Hornibrook, 1952) (original description)
Eucythere subovalis Hornibrook, 1952 represented as Eucythere (Rotundracythere) subovalis (Hornibrook, 1952) Swanson, 1969 (original description)
Eucytherura bakeri Hornibrook, 1952 (original description)
Hemicythere flabellicostata (Brady, 1880) accepted as Ambostracon flabellicostatum (Brady, 1880) (new combination reference)
Hemicythere foveolata (Brady, 1880) accepted as Loxoreticulatum foveolatum (Brady, 1880) (new combination reference)
Hemicythere fulvotincta (Brady, 1880) (new combination reference)
Hemicythere tarakohensis Hornibrook, 1952 (original description)
Hemicytherura (Hemicytherura) cellulosa (Norman, 1865) represented as Hemicytherura cellulosa (Norman, 1865) (new combination reference)
Hemicytherura aucklandica Hornibrook, 1952 (original description)
Hemicytherura delicatula Hornibrook, 1952 (original description)
Hemicytherura fereplana Hornibrook, 1952 (original description)
Hemicytherura gravis Hornibrook, 1952 † (original description)
Hemicytherura pandorae Hornibrook, 1952 (original description)
Hemicytherura pentagona Hornibrook, 1952 (original description)
Hemicytherura pentagona pentagona Hornibrook, 1952 (original description)
Hemicytherura quadrazea Hornibrook, 1952 (original description)
Hemicytherura radiata Hornibrook, 1952 accepted as Kangarina radiata (Hornibrook, 1952) (original description)
Legitimocythere tridens (Hornibrook, 1952) (original description)
Leptocythere canaliculata (Reuss, 1850) † accepted as Callistocythere canaliculata (Reuss, 1850) Kollmann, 1960 † (new combination reference)
Leptocythere demissa (Brady, 1868) accepted as Keijia demissa (Brady, 1868) (new combination reference)
Leptocythere moseleyi (Brady, 1880) accepted as Callistocythere moseleyi (Brady, 1880) (new combination reference)
Leptocythere murrayana (Brady, 1880) accepted as Callistocythere murrayana (Brady, 1880) (new combination reference)

Campbell Plateau for Bradleya cupa Jellinek & Swanson, 2003 
Long Beach for Bradleya clifdenensis Hornibrook, 1952 
New Zealand Exclusive Economic Zone for Bradleya proarata Hornibrook, 1952 
New Zealand Exclusive Economic Zone for Bradleya semiarata Hornibrook, 1952 
New Zealand Exclusive Economic Zone for Bradleya semiarata semiarata Hornibrook, 1952 
Sendai Bay for Bradleya sendaiensis Ishizaki, 1966 † 
Tasmania for Bradleya semiarata anteropytta McKenzie, Reyment & Reyment, 1993 † 

 Description

 for Bradleya clifdenensis Hornibrook, 1952

"Carapace subrhomboidal, of medium size; posterior margin somewhat attenuated and compressed with several flattened, ... [details]

 Description

 for Bradleya cupa Jellinek & Swanson, 2003

"Shape sub-rectangular with the greatest height in the anterior third and coincides with the small eye tubercle. ... [details]

 Description

 for Bradleya proarata Hornibrook, 1952

Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent and sharp, ending ... [details]

 Description

 for Bradleya reticlava Hornibrook, 1952

Carapace elongate, oblong, medium size; ornament of strong reticulate ribs with numerous small tubercles giving the ... [details]

 Description

 for Bradleya semiarata Hornibrook, 1952

Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent, rounded, ending ... [details]

 Description

 for Bradleya semiarata anteropytta McKenzie, Reyment & Reyment, 1993 †

A moderately large subspecies (length 0.85-0.90 mm); subquadrate in lateral view; surface generally smooth, with ... [details]

 Description

 for Bradleya semiarata semiarata Hornibrook, 1952

"Carapace subquadrate, large, heavy, smooth with numerous pores; ventro-lateral rib prominent, rounded, ending ... [details]

 Diagnosis

 for Bradleya clifdenensis Hornibrook, 1952

"Distinguished by the subrhomboidal, medium sized shell with distinctivp, open ornament of conspicuous, sharp, ... [details]

 Diagnosis

 for Bradleya cupa Jellinek & Swanson, 2003

"A large Bradleya species with a well-pronounced ventral ridge, a faint ocular ridge and a rather weak ... [details]

 Diagnosis

 for Bradleya proarata Hornibrook, 1952

Distinguished by the large, smooth, subquadrate shell with prominent posterolateral and postero-dorsal spines. ... [details]

 Diagnosis

 for Bradleya reticlava Hornibrook, 1952

The type specimens are representative of the large, heavy forms found in the Duntroonian and Waitakian. Late ... [details]

 Diagnosis

 for Bradleya semiarata Hornibrook, 1952

Close to Bradleya arata (Brady), 1880, and known only from Pakaurangi Point· Distinguished by the square smooth ... [details]

 Diagnosis

 for Bradleya semiarata anteropytta McKenzie, Reyment & Reyment, 1993 †

A Bradleya subspecies differentiated from the nominate subspecies by its large shallow reticules behind the ... [details]

 Diagnosis

 for Bradleya semiarata semiarata Hornibrook, 1952

"Close to Bradleya arata (Brady, 1880), and known only from Pakaurangi Point· Distinguished by the square smooth ... [details]

 Etymology

 for Bradleya clifdenensis Hornibrook, 1952

"From Clifclen Section." (Hornibrook, 1952: 38) [details]

 Etymology

 for Bradleya cupa Jellinek & Swanson, 2003

"From cupa (latin) = runner or skid; according to the appearance of the lateral, ventral ridge." (Hornibrook, 1952: 62) [details]

 Etymology

 for Bradleya semiarata anteropytta McKenzie, Reyment & Reyment, 1993 †

Anteropytta (L.) = pitted in front, for the distinguishing subspecific characteristic. [details]

 New combination

 for Bradleya lactea (Brady, 1866)

This new combinations proposed by Hornibrook (1952) is based on his newly described species, Bradleya lactea ... [details]

 Stratigraphy

 for Bradleya proarata Hornibrook, 1952

Cenozoic, Paleogene, Oligocene  [details]

 Stratigraphy

 for Bradleya reticlava Hornibrook, 1952

Oligocene-Lower Miocene (Landon). [details]

 Taxonomy

 for Bradleya semiarata semiarata Hornibrook, 1952

Benson (1972) considered questionable the assigment of this species to the genus Bradleya. [details]