Abietinaria laevimarginata (Ritchie, 1907) (redescription)
Aequorea africana Millard, 1966 (redescription)
Aglaophenia ligulata Kirchenpauer, 1872 accepted as Macrorhynchia filamentosa (Lamarck, 1816) (source of synonymy)
Aglaophenia parasitica Warren, 1908 accepted as Lytocarpia formosa (Busk, 1851) (source of synonymy)
Asyncoryne ryniensis Warren, 1908 (additional source)
Bicorona elegans Millard, 1966 (redescription)
Bimeria fluminalis Annandale, 1915 (additional source)
Bimeria rigida Warren, 1919 (additional source)
Bougainvillia meinertiae Jäderholm, 1923 (redescription)
Bougainvillia ramosa f. vanbenedeni Millard, 1975 accepted as Bougainvillia muscus (Allman, 1863) (original description)
Calamphora campanulata (Warren, 1908) (redescription)
Campanularia africana Stechow, 1923 (redescription)
Campanularia laminacarpa Millard, 1966 (redescription)
Campanularia morgansi Millard, 1957 (redescription)
Campanularia pecten Gow & Millard, 1975 (redescription)
Campanularia roberti Gow & Millard, 1975 (redescription)
Candelabrum capensis (Manton, 1940) (redescription)
Candelabrum tentaculatum (Millard, 1966) (redescription)
Cladocarpus crepidatus Millard, 1975 (original description)
Cladocarpus dofleini (Stechow, 1911) (redescription)
Cladocarpus inflatus Vervoort, 1966 (redescription)
Cladocarpus leloupi Millard, 1962 (redescription)
Cladocarpus paries Millard, 1975 (original description)
Cladocarpus unicornus Millard, 1975 (original description)
Cladocarpus valdiviae Stechow, 1923 (redescription)
Clavactinia multitentaculta Millard, 1975 accepted as Hydractinia multitentaculata (Millard, 1975) (original description)
Clavopsella navis (Millard, 1959) accepted as Pachycordyle michaeli (Berrill, 1948) (redescription)
Clytia gravieri (Billard, 1904) accepted as Clytia linearis (Thorneley, 1900) (redescription)
Clytia latitheca Millard & Bouillon, 1973 accepted as Clytia thornelyi (Nutting, 1927) (basis of record)
Cnidoscyphus Splettstösser, 1929 accepted as Thyroscyphus Allman, 1877 (source of synonymy)
Corhiza bellicosa Millard, 1962 (redescription)
Corhiza pannosa Millard, 1962 (redescription)
Cytaeis nassa (Millard, 1959) (redescription)
Dictyocladium coactum Stechow, 1923 (redescription)
Diphasia bipinnata Allman, 1885 (status source)
Diphasia heurteli Billard, 1924 (redescription)
Diphasia tetraglochina Billard, 1907 (redescription)
Dynamena obliqua Lamouroux, 1816 (redescription)
Ectopleura bethae (Warren, 1908) accepted as Ectopleura betheris (Warren, 1908) (redescription)
Eudendrium angustum Warren, 1908 (redescription)
Eudendrium deciduum Millard, 1957 (redescription)
Eudendrium ritchiei Millard, 1975 (original description)
Filellum antarcticum (Hartlaub, 1904) (redescription)
Gattya conspecta (Billard, 1907) (redescription)
Gattya heurteli (Billard, 1907) (redescription)
Gattya humilis Allman, 1885 (redescription)
Gattya multithecata (Jarvis, 1922) (redescription)
Gymnangium africanum (Millard, 1958) (redescription)
Gymnangium allmani (Marktanner-Turneretscher, 1890) (additional source)
Gymnangium arcuatum (Lamouroux, 1816) (redescription)
Gymnangium exsertum (Millard, 1962) (redescription)
Gymnangium ferlusi (Billard, 1901) (redescription)
Gymnangium gracilicaule (Jäderholm, 1903) accepted as Taxella gracilicaulis (Jäderholm, 1903) (redescription)
Gymnangium hians (Busk, 1852) (redescription)
Halecium delicatulum Coughtrey, 1876 (additional source)
Halecium dichotomum Allman, 1888 (redescription)
Halecium dyssymetrum Billard, 1929 (redescription)
Halecium inhacae Millard, 1958 (redescription)
Halopteris gemellipara Millard, 1962 (redescription)
Halopteris pseudoconstricta Millard, 1975 (original description)
Halopteris rostrata Millard, 1975 (original description)
Halopteris simplex (Warren, 1914) (redescription)
Hebella dispolians (Warren, 1909) (redescription)
Hebella furax Millard, 1957 (redescription)
Hebella parvula (Hincks, 1853) (additional source)
Hebella urceolata Millard, 1964 accepted as Hebella scandens (Bale, 1888) (source of synonymy)
Hincksella corrugata Millard, 1958 (redescription)
Hincksella cylindrica (Bale, 1888) (redescription)
Hincksella echinocarpa (Allman, 1888) accepted as Staurotheca echinocarpa (Allman, 1888) (basis of record)
Hybocodon unicus (Browne, 1902) (redescription)
Hydractinia altispina Millard, 1955 (redescription)
Hydractinia canalifera Millard, 1957 (redescription)
Hydractinia diogenes Millard, 1959 (redescription)
Hydractinia kaffraria Millard, 1955 (redescription)
Hydractinia marsupialia Millard, 1975 (original description)
Hydractinia siphonis (Stechow, 1921) (status source)
Hydrichthys boycei Warren, 1916 (redescription)
Hydrocorella africana Stechow, 1921 (redescription)
Hydrodendron cornucopiae (Millard, 1955) (redescription)
Hydrodendron enigmaticum (Millard, 1964) accepted as Hydrodendron gracilis (Fraser, 1914) (source of synonymy)
Hydrodendron gardineri (Jarvis, 1922) (redescription)
Hydrodendron gracilis (Fraser, 1914) (redescription)
Hydrodendron sympodiformis Millard & Bouillon, 1974 (additional source)
Kirchenpaueria adhaerens Millard, 1958 accepted as Oswaldella nova (Jarvis, 1922) (source of synonymy)
Lafoea benthophila Ritchie, 1909 (redescription)
Lafoea dumosa (Fleming, 1820) (redescription)
Lineolaria gravierae Millard, 1975 accepted as Nicoliana gravierae (Millard, 1975) (original description)
Lovenella chiquita Millard, 1957 (redescription)
Lovenella chiquitita Millard, 1957 accepted as Phialella chiquitita (Millard, 1957) (redescription)
Lytocarpia brevirostris (Busk, 1852) (redescription)
Lytocarpus filamentosus (Lamarck, 1816) accepted as Macrorhynchia filamentosa (Lamarck, 1816) (additional source)
Macrorhynchia filamentosa (Lamarck, 1816) (redescription)
Monocoryne minor Millard, 1966 (redescription)
Monostaechas faurei Millard, 1958 (redescription)
Monostaechas natalensis Millard, 1958 (redescription)
Nemertesia ciliata Bale, 1914 (redescription)
Nemertesia cymodocea (Busk, 1851) (redescription)
Oswaldella nova (Jarvis, 1922) (source of synonymy)
Pachycordyle quadranularia (Thiel, 1962) accepted as Pachycordyle michaeli (Berrill, 1948) (source of synonymy)
Parascyphus simplex (Lamouroux, 1816) (redescription)

Agulhas Bank for Bougainvillia meinertiae Jäderholm, 1923 
Agulhas Bank for Dictyocladium coactum Stechow, 1923 
Agulhas Bank for Halopteris tuba (Kirchenpauer, 1876) 
Agulhas Bank for Hydractinia marsupialia Millard, 1975  (origin: native)
Algoa Bay for Plumularia formosa Busk, 1851 
Cape Agulhas for Cladocarpus leloupi Millard, 1962 
Cape of Good Hope for Diphasia bipinnata Allman, 1885 
Delagoa for Hydractinia diogenes Millard, 1959  (origin: native)
Mozambique Channel for Cladocarpus unicornus Millard, 1975 
Mozambique Channel for Plumularia mossambicae Millard, 1975 
Namaqua for Sarsia eximia (Allman, 1859) 
Natal for Halopteris tuba (Kirchenpauer, 1876) 
Sea Point for Eudendrium ritchiei Millard, 1975 
South Africa (country) for Ectopleura crocea (Agassiz, 1862)  (origin: alien)
South African Coast for Hydrocorella africana Stechow, 1921 
South African Coast for Lovenella chiquitita Millard, 1957 
South African Coast for Symplectoscyphus paulensis Stechow, 1923 
South African part of the Indian Ocean for Cladocarpus dofleini (Stechow, 1911) 
South African part of the Indian Ocean for Clavactinia multitentaculta Millard, 1975 
Table Bay for Halopteris pseudoconstricta Millard, 1975 
Table Bay for Hydractinia marsupialia Millard, 1975 
Temperate Southern Africa for Aequorea africana Millard, 1966 

 Biology

 for Bougainvillia meinertiae Jäderholm, 1923

Polyp lives on the parasitic isopod Ceratothoa imbricata (Fabricius, 1775), which lives in the buccal cavity of ... [details]

 Biology

 for Hydractinia kaffraria Millard, 1955

In estuaries only [details]

 Description

 for Stylactella siphonis Stechow, 1921

Unrecognisable species, based on a juvenile colony [details]

 Distribution

 for Bimeria australis Blackburn, 1937

Australia [details]

 Distribution

 for Bimeria currumbinensis Pennycuik, 1959

Queensland, Australia [details]

 Distribution

 for Bimeria fluminalis Annandale, 1915

Tropical Indo-Pacific including India, the Gulf of Siam, W. Borneo, and South Africa. [details]

 Distribution

 for Bimeria rigida Warren, 1919

Endemic to South Africa [details]

 Distribution

 for Hydractinia marsupialia Millard, 1975

Endemic to South Africa; distribution in South Africa is Saldanha Bay to Algoa Bay, 4-82 m depth. [details]

 Type locality

 for Bougainvillia meinertiae Jäderholm, 1923

Agulhas Bank east of Cape Agulhas in 73 m depth. [details]

 Type locality

 for Clavactinia multitentaculta Millard, 1975

Indian Ocean, South Africa, off Natal; -29.900, 31.183; 99 m; on shell of the gastropod Melapium lineatum (Lamarck, ... [details]

 Type locality

 for Eudendrium ritchiei Millard, 1975

Saunders Rocks, Sea Point, South Africa; -33.924, 18.376 [geolocated] [details]

 Type locality

 for Hydractinia altispina Millard, 1955

False Bay and Lambert’s Bay, South Africa [details]

 Type locality

 for Hydractinia marsupialia Millard, 1975

Table Bay, South Africa; on shell of gastropod Nassarius speciosus (A. Adams, 1852) [details]

 Type locality

 for Hydractinia multitentaculata (Millard, 1975)

Indian Ocean, South Africa, off Natal; -29.900, 31.183; 99 m; on shell of the gastropod Melapium lineatum (Lamarck, ... [details]