Rathkea is a genus of cnidarians belonging to the family Rathkeidae.

The species of this genus are found in Europe, Northern Russia and Northern America.

Species:

  • Rathkea africana Kramp, 1957
  • Rathkea antarctica Uchida, 1971
  • Rathkea formosissima (Browne, 1902)
  • Rathkea hyalina (van Beneden, 1867)
  • Rathkea lizzioides O'Sullivan, 1984
  • Rathkea octopunctata (Sars, 1835)
  • Rathkea rubence Nair, 1951