R. pulmo, [312], [325]

Rhizostomata, [310], [323], [324]

Rhizostomatidae, [325]

Rhodactidae, [383]

Rhodactis (Rhodactidae, [383]);

R. sancti-thomae, [373]

Rhodalia, [308]

Rhodophysa (sub-family Physophorinae, [308]), [300]

Rhodophyton, [349]

Rhodopsammia, [404]