Family Yoldiidae
 
Yoldia Moeller, 1842
 
  Yoldia micrometrica Seguenza G., 1877 (3)
 
Yoldiella Verrill & Bush, 1897
 
  Yoldiella frigida (Torell, 1859) (3)
  Yoldiella lucida (Lovén, 1846) (3)
  Yoldiella messanensis (Jeffreys, 1870) (3, 4, 5)
  Yoldiella philippiana (Nyst, 1845) (3, 5)

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