Children (109 direct children, 109 direct and indirect children):
Tethya actinia
Tethya nux
Tethya parvistella
Tethya maza
Tethya hibernica
Tethya seychellensis
Tethya rubra
Tethya mexicana
Tethya ensis
Tethya socius
Tethya varians
Tethya songakensis
Tethya omanensis
Tethya brasiliana
Tethya parvula
Tethya monstrosa
Tethya strongylata
Tethya densa
Tethya aurantium
Globe sponge
Tethya taboga
Tethya viridis
Tethya simi
Tethya communis
Tethya gigantea
Tethya ingalli
Tethya uljinensis
Tethya nicolae
Tethya mortoni
Tethya ovum
Tethya novaecaledoniae
Tethya sollasi
Tethya fastigiata
Tethya burtoni
Tethya norvegica
Tethya multifida
Tethya diploderma
Tethya minuta
Tethya boeroi
Tethya dendyi
Tethya robusta
Tethya gracilis
Tethya comorensis
Tethya stellodermis
Tethya citrina
Tethya globostellata
Tethya deformis
Tethya popae
Tethya multistella
Tethya wilhelma
Tethya peracuata
Tethya peracuta
Tethya magna
Tethya asbestella
Tethya flexuosa
Tethya pellis
Tethya gunni
Tethya beatrizae
Tethya fissurata
Tethya pulchra
Tethya leysae
Tethya acuta
Tethya orphei
Tethya solangae
Tethya stolonifera
Tethya levii
Tethya tenuisclera
Tethya bergquistae
Tethya tasmaniae
Tethya laevis
Tethya hooperi
Tethya andamanensis
Tethya compacta
Tethya pulitzeri
Tethya ignis
Tethya coccinea
Tethya irregularis
Tethya japonica
Tethya stellagrandis
Tethya papillosa
Tethya ornata
Tethya expansa
Tethya paroxeata
Tethya sarai
Tethya topsenti
Tethya californiana
Tethya amplexa
Tethya bullae
Tethya microstella
Tethya cyaneae
Tethya cyanae
Tethya globum
Tethya vacua
Tethya melinka
Tethya meloni
Tethya samaaii
Tethya bitylastra
Tethya irisae
Tethya nicoleae
Tethya solangeae
Tethya crypta
Tethya aurantia
Tethya casula
Tethya gladius
Tethya innocens
Tethya leptoderma
Tethya muricata
Tethya ovata
Tethya annona
Tethya sorbetus
Tethya popeae