Dicyemidae

The Dicyemidae is a family of tiny parasites that live in the renal appendages of cephalopods. It contains the following genera and species:
 * Dicyema von Kolliker, 1849
 * Dicyemennea Whitman, 1883
 * Dicyemodeca
 * Dicyemodeca anthinocephalum Furuya, 1999 - parasitizes Octopus dofleini
 * Dicyemodeca deca (McConnaughey, 1957)
 * Dicyemodeca dogieli Bogolepova, 1957
 * Dodecadicyema Kalavati & Narasimhamurti, 1979
 * Dodecadicyema loligoi Kalavati & Narasimhamurti, 1980
 * Pleodicyema
 * Pleodicyema delamarei Nouvel, 1961
 * Pseudicyema Nouvel, 1933
 * Pseudicyema cappacephalum Furuya, 2009
 * Pseudicyema nakaoi Furuya, 1999 - parasitizes Sepia lycidas and Sepia esculenta''
 * Pseudicyema truncatum (Whitman, 1883)