Alcyonium ceylonense May, 1899 (original description)
Alcyonium elegantissimum May, 1899 accepted as Lobularia elegantissima (May, 1899) accepted as Cladiella elegantissima (May, 1899) (original description)
Alcyonium leptoclados (Ehrenberg, 1834) accepted as Sclerophytum leptoclados (Ehrenberg, 1834) (basis of record)
Alcyonium leptoclados var. murale May, 1899 accepted as Sclerophytum murale (May, 1899) (original description)
Alcyonium pachyclados Klunzinger, 1877 accepted as Lobularia pachyclados (Klunzinger, 1877) accepted as Cladiella pachyclados (Klunzinger, 1877) (additional source)
Alcyonium polydactylum (Ehrenberg, 1834) accepted as Sclerophytum polydactylum (Ehrenberg, 1834) (additional source)
Alcyonium rigidum Dana, 1846 accepted as Sclerophytum rigidum (Dana, 1846) (additional source)
Alcyonium sphaerophorum (Ehrenberg, 1834) accepted as Cladiella sphaerophora (Ehrenberg, 1834) (additional source)
Ammothea africana May, 1898 accepted as Lemnalia africana (May, 1898) (additional source)
Ammothea arborea (Forskål, 1775) accepted as Litophyton arboreum Forskål, 1775 (additional source)
Ammothea bauiana May, 1898 (basis of record)
Ammothea brassica May, 1898 accepted as Lithophytum brassicum (May, 1898) accepted as Lemnalia brassica (May, 1899) (additional source)
Ammothea cervicornis May, 1898 accepted as Lemnalia cervicornis (May, 1898) (additional source)
Ammothea digitata May, 1898 accepted as Lemnalia digitata (May, 1898) (additional source)
Ammothea digitata var. philippinensis May, 1899 accepted as Lemnalia philippinensis (May, 1899) (original description)
Ammothea elegans May, 1898 accepted as Lithophytum elegans (May, 1898) accepted as Lemnalia elegans (May, 1898) (additional source)
Ammothea flava May, 1898 accepted as Lemnalia flava (May, 1898) (additional source)
Ammothea luetkeni von Marenzeller, 1878 accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Ammothea ramosa (Quoy & Gaimard, 1833) accepted as Lithophytum ramosum (Quoy & Gaimard, 1833) accepted as Litophyton ramosum (Quoy & Gaimard, 1833) (basis of record)
Ammothea sanderi May, 1899 accepted as Litophyton viridis (May, 1898) (original description)
Ammothea spicata May, 1899 accepted as Capnella spicata (May, 1899) (original description)
Ammothea stuhlmanni May, 1898 accepted as Litophyton viridis (May, 1898) (additional source)
Ammothea thyrsoides Ehrenberg, 1834 accepted as Lithophytum thyrsoides (Ehrenberg, 1834) accepted as Paralemnalia thyrsoides (Ehrenberg, 1834) (additional source)
Ammothea tumbatuana May, 1898 (basis of record)
Ammothea viridis May, 1898 accepted as Lithophytum viridis (May, 1898) accepted as Litophyton viridis (May, 1898) (additional source)
Barathrobius Danielssen, 1887 accepted as Gersemia von Marenzeller, 1878 (basis of record)
Barathrobius digitatus Danielssen, 1887 accepted as Gersemia fruticosa (Sars, 1860) (basis of record)
Barathrobius palmatus Danielssen, 1887 accepted as Gersemia fruticosa (Sars, 1860) (basis of record)
Cespitularia coerulea May, 1898 accepted as Conglomeratusclera coerulea (May, 1898) (additional source)
Cespitularia taeniata May, 1899 accepted as Conglomeratusclera coerulea (May, 1898) (original description)
Clavularia Blainville, 1830 (additional source)
Clavularia celebensis Hickson, 1894 (basis of record)
Clavularia flava May, 1898 accepted as Anthelia flava (May, 1898) accepted as Sansibia flava (May, 1898) (additional source)
Clavularia gracilis May, 1898 accepted as Anthelia gracilis (May, 1898) (additional source)
Clavularia inflata var. luzoniana May, 1899 (original description)
Clavularia longissima May, 1898 (basis of record)
Clavularia stereosoma (Hickson, 1894) accepted as Stereosoma celebense Hickson, 1894 (new combination reference)
Clavularia strumosa (Ehrenberg, 1834) accepted as Anthelia strumosa Ehrenberg, 1834 accepted as Anthelia glauca Lamarck, 1816 (additional source)
Coelogorgia palmosa Milne Edwards & Haime, 1857 (additional source)
Drifa islandica Danielssen, 1887 accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Duva arborescens Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva aurantiaca Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva cinerea Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva frigida Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva glacialis Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva pellucida Koren & Danielssen, 1883 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva pulcra Koren & Danielssen, 1883 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva spitsbergensis Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Duva violacea Danielssen, 1887 accepted as Duva multiflora (Verrill, 1879) (basis of record)
Eunephthya luetkeni (von Marenzeller, 1878) accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Fulla Danielssen, 1887 accepted as Gersemia von Marenzeller, 1878 (basis of record)
Fulla schiertzi Danielssen, 1887 accepted as Gersemia fruticosa (Sars, 1860) (basis of record)
Gersemia candida Koren & Danielssen, 1883 (source of synonymy)
Gersemiopsis Danielssen, 1887 accepted as Gersemia von Marenzeller, 1878 (basis of record)
Lobophytum crassum von Marenzeller, 1886 (additional source)
Lobophytum crassum australicum May, 1899 (original description)
Lobophytum crassum var. sansibaricum May, 1899 (original description)
Nannodendron Danielssen, 1887 accepted as Gersemia von Marenzeller, 1878 (basis of record)
Nannodendron elegans Danielssen, 1887 accepted as Gersemia rubiformis (Ehrenberg, 1834) (basis of record)
Nephthya chabrolii Audouin, 1828 accepted as Nephthea chabrolii Audouin, 1828 accepted as Litophyton chabrolii (Audouin, 1828) (additional source)
Nephthya flavescens Danielssen, 1887 accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Nephthya polaris Danielssen, 1887 accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Nephthya rosea Danielssen, 1887 accepted as Drifa glomerata (Verrill, 1869) (basis of record)
Nephthya semperi (Studer, 1888) accepted as Dendronephthya semperi (Studer, 1888) accepted as Studeriotes semperi (Studer, 1888) (basis of record)
Nidalia foliacea May, 1899 (original description)
Paraspongodes Kükenthal, 1895 accepted as Scleronephthya Studer, 1887 (additional source)
Paraspongodes abyssicola (Danielssen, 1887) accepted as Gersemia fruticosa (Sars, 1860) (new combination reference)
Paraspongodes arborescens (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes arctica (Danielssen, 1887) accepted as Drifa glomerata (Verrill, 1869) (new combination reference)
Paraspongodes aurantiaca (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes candida (Koren & Danielssen, 1883) accepted as Gersemia candida Koren & Danielssen, 1883 (source of synonymy)
Paraspongodes capitata (Danielssen, 1887) accepted as Gersemia clavata (Danielssen, 1887) (new combination reference)
Paraspongodes capitulifera (Wright & Studer, 1889) accepted as Capnella imbricata (Quoy & Gaimard, 1833) (new combination reference)
Paraspongodes cinerea (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes clavata (Danielssen, 1887) accepted as Gersemia clavata (Danielssen, 1887) (new combination reference)
Paraspongodes crassa Kükenthal, 1895 accepted as Scleronephthya crassa (Kükenthal, 1895) (basis of record)
Paraspongodes danielsseni (Studer, 1891) accepted as Gersemia danielsseni (Studer, 1891) (new combination reference)
Paraspongodes digitata (Danielssen, 1887) accepted as Gersemia fruticosa (Sars, 1860) (new combination reference)
Paraspongodes flava (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes flavescens (Danielssen, 1887) accepted as Drifa glomerata (Verrill, 1869) (new combination reference)
Paraspongodes frigida (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes fruticosa (Sars, 1860) accepted as Gersemia fruticosa (Sars, 1860) (basis of record)
Paraspongodes fusca (Wright & Studer, 1889) accepted as Chondronephthya fusca (Wright & Studer, 1889) (source of synonymy)
Paraspongodes glacialis (Danielssen, 1887) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes glacialis May, 1898 accepted as Paraspongodes griegii May, 1900 accepted as Gersemia clavata (Danielssen, 1887) (source of synonymy)
Paraspongodes hyalina (Danielssen, 1887) accepted as Drifa glomerata (Verrill, 1869) (new combination reference)
Paraspongodes islandica (Danielssen, 1887) accepted as Drifa glomerata (Verrill, 1869) (new combination reference)
Paraspongodes loricata (von Marenzeller, 1886) accepted as Gersemia loricata von Marenzeller, 1878 (source of synonymy)
Paraspongodes luetkeni (von Marenzeller, 1878) accepted as Drifa glomerata (Verrill, 1869) (new combination reference)
Paraspongodes mirabilis (Danielssen, 1887) accepted as Gersemia mirabilis (Danielssen, 1887) (new combination reference)
Paraspongodes nigra (Pourtalès, 1868) accepted as Pseudodrifa nigra (Pourtalès, 1868) (source of synonymy)
Paraspongodes palmata (Danielssen, 1887) accepted as Gersemia fruticosa (Sars, 1860) (new combination reference)
Paraspongodes pellucida (Koren & Danielssen, 1883) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes polaris (Danielssen, 1887) accepted as Gersemia fruticosa (Sars, 1860) (new combination reference)
Paraspongodes pulcra (Koren & Danielssen, 1883) accepted as Duva multiflora (Verrill, 1879) (new combination reference)
Paraspongodes pustulosa (Wright & Studer, 1889) accepted as Scleronephthya pustulosa Wright & Studer, 1889 (new combination reference)
Paraspongodes racemosa (Studer, 1891) accepted as Pseudodrifa racemosa (Studer, 1891) (source of synonymy)
Paraspongodes rosea (Koren & Danielssen, 1883) accepted as Duva multiflora (Verrill, 1879) (source of synonymy)
Paraspongodes rubra May, 1898 accepted as Gersemia rubiformis (Ehrenberg, 1834) (basis of record)
Paraspongodes sarsi May, 1900 accepted as Drifa glomerata (Verrill, 1869) (basis of record)