Children (11 direct children, 11 direct and indirect children):
Halammohydra coronata
Halammohydra intermedia
Halammohydra octopodides
Halammohydra andamanensis
Halammohydra chauhani
Halammohydra sagarensis
Halammohydra schulzei
Halammohydra vermiformis
Halammohydra neglecta
Halammohydra adherens
Halammohydra intermedium