Cytherellidae Sars, 1866
Keijcyoidea dissimilis Malz & Jellinek, 1989
Keijcyoidea infralittoralis Tsukagoshi, Okada & Horne, 2006
Keijcyoidea keyi (McKenzie, 1967)
Keijcyoidea poikilokosmena Behrens, 1991
Keijcyoidea polygonia Malz & Jellinek, 1989
Keijcyoidea praecipua (Bold, 1963)
Keijcyoidea sarsi (Puri, 1960)
Keijcyoidea scissa Malz & Jellinek, 1989
Keijcyoidea sudaustralis McKenzie, Reyment & Reyment, 1990
Keijcyoidea ubivis Malz & Jellinek, 1989
