Myrothamnus is a genus of flowering plants, consisting of two species of small xerophytic shrubs, in the southern parts of tropical Africa and in Madagascar. Myrothamnus is recognized as the only genus in the family Myrothamnaceae.
Ancistrocladus is a genus of woody lianas in the monotypic family Ancistrocladaceae. The branches climb by twining other stems or by scrambling with hooked tips. They are found in the tropics of the Old World.
Halecium is a genus of hydrozoans in the family Haleciidae. These marine invertebrates are found in all oceans, where they often form large colonies.
Amphimedon is a genus of sponges with over 60 described species. In 2009, Amphimedon queenslandica was the first species of sponge to have its genome sequenced.
Eudendrium is a large genus of hydroids (Hydrozoa), one of two in the family Eudendriidae. These animals are marine cnidarias in the family Eudendriidae.
Sertulariidae is a family of hydrozoans.
Sertularella is a genus of hydroids in the family Sertulariidae.
Corhiza is a genus of hydrozoans in the family Halopterididae.
Plumularia is a genus of hydrozoans in the family Plumulariidae.
Aglaopheniidae is a family of hydrozoans.
Aglaophenia is a genus of hydrozoans in the family Aglaopheniidae.
Filifera is a suborder of hydrozoans in the order Anthoathecata. They are found in marine, brackish and freshwater habitats.
Acryptolaria is a genus of hydrozoans in the family Lafoeidae.
Umbellula is a genus of cnidarians in the monotypic family Umbellulidae. The genus contains bioluminescent species.
Billardia is a genus of cnidarians belonging to the family Lafoeidae.
Zygophylax is a genus of cnidarians belonging to the family Zygophylacidae.
Staurotheca is a genus of cnidarians belonging to the monotypic family Staurothecidae.
Gigantotheca is a genus of hydrozoans belonging to the family Sertulariidae.
Lytocarpia is a genus of hydrozoans belonging to the family Aglaopheniidae.
Nemertesia is a genus of cnidarians belonging to the family Plumulariidae.
