Rhopalonematidae is a family of hydrozoans. The family comprises 15 genera and 36 species.

Genera

Aglantha (4 species) Aglaura (monotypic – Aglaura hemistoma) Amphogona (3 species) Arctapodema (4 species) Benthocodon (2 species) Colobonema (3 species) Crossota (5 species) Pantachogon (3 species) Persa (monotypic – Persa incolorata) Ransonia (monotypic – Ransonia krampi) Rhopalonema (2 species) Sminthea (2 species) Tetrorchis (monotypic – Tetrorchis erythrogaster) Vampyrocrossota (monotypic – Vampyrocrossota childressi) Voragonema (4 species)

References

Schuchert, Peter (2005): The Hydrozoa Directory – Order Trachymedusae Haeckel, 1879. Retrieved 4 November 2008. Schuchert, P. (2011). Rhopalonematidae. In: Schuchert, P. World Hydrozoa database. Accessed through: World Register of Marine Species on 2011-07-05