Actinodendron hansingorum Carlgren, 1900 (original description)
Alicia sansibarensis Carlgren, 1900 (original description)
Anemonia manjano Carlgren, 1900 (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)
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)
Isaurus spongiosus Carlgren, 1939 represented as Isaurus spongiosa Andres, 1877 accepted as Isaurus tuberculatus 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 sansibarica Carlgren, 1900 (original description)
Palythoa tropica Carlgren, 1900 (original description)
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)