Chasea proshkinae-lavrenkoae (Jousé) Harwood, 1988 accepted as Hemiaulus proschkinaelavrenkoae Jousé, 1951 (new combination reference)
Coscinodiscus sparsus Harwood, 1988 (original description)
Gladius antarcticus Harwood, 1988 † (original description)
Gladius antarcticus f. alta Harwood, 1988 (original description)
Hemiaulus huberi Harwood, 1988 (original description)
Hemiaulus seymourensis Harwood, 1988 (original description)
Horodiscus anastomosans (Pantocsek) Harwood, 1988 accepted as Coscinodiscus anastomosans Pantocsek, 1892 (new combination reference)
Incisoria paleoceanica var. fuscina (Schibkova) Harwood, 1988 accepted as Grunoviella palaeocenica var. fuscina Shibkova in Krotov & Schibkova, 1959 (new combination reference)
Kentrodiscus aculeatus (Hajós) Harwood, 1988 accepted as Pterotheca aculeata Hajós, 1974 (new combination reference)
Pterotheca minor Harwood, 1988 accepted as Ktenodiscus minor (D.M.Harwood) S.Blanco & C.E.Wetzel, 2016 (original description)
Pterotheca trojana Harwood, 1988 accepted as Ktenodiscus trojanus (Harwood) S.Blanco & C.E.Wetzel, 2016 (original description)
Trinacria acutangulum (Strelnikova) Harwood, 1988 accepted as Triceratium acutangulum Strelnikova, 1974 (new combination reference)
Trinacria swastika (Long, Fuge & Smith) Harwood, 1988 accepted as Triceratium swastika Long, Fuge & Smith, 1946 (new combination reference)
Wittia macellarii Harwood, 1988 (original description)