Children (61 direct children, 61 direct and indirect children):
Ulvella prasina
Ulvella tongshanensis
Ulvella acervus
Ulvella aequicrassa
Ulvella apiculata
Ulvella basicladiae
Ulvella bullata
Ulvella calcicola
Ulvella cingens
Ulvella codicola
Ulvella conchyliophila
Ulvella crenulata
Ulvella cyclostoma
Ulvella dasycala
Ulvella elegans
Ulvella endostraca
Ulvella ercegovicii
Ulvella gigas
Ulvella glabra
Ulvella globocaespitosa
Ulvella gracilis
Ulvella heteroclada
Ulvella immane
Ulvella inflata
Ulvella inopinata
Ulvella involvens
Ulvella islandica
Ulvella lens
Ulvella leptochaete
Ulvella marchantiae
Ulvella mauritiana
Ulvella nadsonii
Ulvella operculata
Ulvella pachypes
Ulvella parasitica
Ulvella peltata
Ulvella perfurcata
Ulvella pithophorae
Ulvella polymorpha
Ulvella porphyrae
Ulvella prostrata
Ulvella protuberans
Ulvella pseudorepens
Ulvella pseudosetchellii
Ulvella ramosa
Ulvella ramulosa
Ulvella reineckei
Ulvella repens
Ulvella reticulata
Ulvella santae-luciae
Ulvella scutata
Ulvella setchellii
Ulvella spongophila
Ulvella stellata
Ulvella striata
Ulvella taylorii
Ulvella testarum
Ulvella vacuospora
Ulvella viridis
Ulvella waernii
Ulvella wittrockii