Actinodendron hansingorum Carlgren, 1900 (original description)
Actinoides sultana (Carlgren, 1920) accepted as Gyractis sesere (Haddon & Shackleton, 1893) (original description)
Alicia sansibarensis Carlgren, 1900 (original description)
Anemonia manjano Carlgren, 1900 (original description)
Boloceroides hermaphroditica Carlgren, 1900 accepted as Boloceroides mcmurrichi (Kwietniewski, 1898) (original description)
Calliactis polypus (Forsskål, 1775) (additional source)
Corynactis globulifera (Hemprich & Ehrenberg in Ehrenberg, 1834) (additional source)
Discosoma nummiforme Rüppell & Leuckart, 1828 (additional source)
Discosoma unguja Carlgren, 1900 (original description)
Discosoma yuma Carlgren, 1900 accepted as Ricordea yuma (Carlgren, 1900) (original description)
Gyrostoma kwoiam (Haddon & Shackleton, 1893) accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (additional source)
Gyrostoma stuhlmanni Carlgren, 1900 accepted as Entacmaea quadricolor (Leuckart in Rüppell & Leuckart, 1828) (original description)
Gyrostoma tristis Carlgren, 1900 accepted as Gyrostoma triste Carlgren, 1900 (original description)
Heterodactyla hemprichii Ehrenberg, 1834 (additional source)
Homostichanthidae Carlgren, 1900 (original description)
Isactinia Carlgren, 1900 (original description)
Isactinia citrina (Haddon & Shackleton, 1893) (additional source)
Isaurus Gray, 1828 (additional source)
Isoedwardsia Carlgren, 1900 (additional source)
Isophellia Carlgren, 1900 (original description)
Isophellia sabulosa Carlgren, 1900 (original description)
Palythoa Lamouroux, 1816 (additional source)
Palythoa incerta Carlgren, 1900 (original description)
Palythoa tropica Carlgren, 1900 (original description)
Paradiscosoma Carlgren, 1900 (original description)
Paradiscosoma neglecta (Duchassaing & Michelotti, 1860) accepted as Discosoma neglecta (Duchassaing & Michelotti, 1860) (additional source)
Paranemonia Carlgren, 1900 (original description)
Phymanthus loligo (Hemprich & Ehrenberg in Ehrenberg, 1834) (additional source)
Phymanthus sansibaricus Carlgren, 1900 (original description)
Phymanthus strandesi Carlgren, 1900 (original description)
Thalassianthus aster Rüppell & Leuckart, 1828 (additional source)
Thalassianthus kraepelini Carlgren, 1900 (original description)
Zoanthus Lamarck, 1801 (additional source)
Zoanthus sansibaricus Carlgren, 1900 (original description)
Zoanthus stuhlmanni Carlgren (original description)