Eukaryota  >  Metazoa  >  Ctenophora  >  Tentaculata  >  Cydippida

Family	Genus	Species
Bathyctenidae	1	3
Dryodoridae	1	2
Euplokamidae	1	18
Haeckeliidae	2	5
Lampeidae	1	6
Mertensiidae	3	14
Pleurobrachiidae	2	23
Pukiidae	1	1
Vampyroctenidae	1	2