Rhopalonematidae
Rhopalonematidae is a family of hydrozoans. The family comprises 15 genera and 36 species.Genera
- Aglantha
- Aglaura
- Amphogona
- Arctapodema
- Benthocodon
- Colobonema
- Crossota
- Pantachogon
- Persa
- Ransonia
- Rhopalonema
- Sminthea
- Tetrorchis
- Vampyrocrossota
- Voragonema