Umbellula is a genus of cnidarians in the monotypic family Umbellulidae. The genus contains bioluminescent species. Cordeiro, R.; McFadden, C.; van Ofwegen...

Anthoptilidae Funiculinidae Kophobelemnidae Protoptilidae Pseudumbellulidae Umbellulidae Veretillidae Suborder Subsessiliflorae Halipteridae Pennatulidae Virgulariidae...

The list of marine cnidarians of South Africa is a list of saltwater species that form a part of the cnidarian (Phylum Cnidaria) fauna of South Africa...