Pennaria is a genus of hydrozoans. It is the only genus within the monotypic family Pennariidae.

Species

The following species are included in the genus:

  • Pennaria armata Vanhöffen, 1911
  • Pennaria blistera Xu & Huang, 2006
  • Pennaria disticha Goldfuss, 1820
  • Pennaria grandis Kramp, 1928
  • Pennaria wilsoni Bale, 1913