Perarella is a genus of hydrozoans belonging to the family Cytaeididae.

The species of this genus are found in Europe, northwestern Africa, Antarctica.

Species:

  • Perarella abyssicola (Haeckel, 1889)
  • Perarella affinis (Jäderholm, 1903)
  • Perarella clavata (Jäderholm, 1905)
  • Perarella fallax (Broch, 1914)
  • Perarella parastichopae Hirohito, 1988
  • Perarella propagulata Bavestrello, 1987
  • Perarella schneideri (Motz-Kossowska, 1905)
  • Perarella spongicola (Haeckel, 1889)