Cercidochela lankesteri Kirkpatrick, 1907 accepted as Isodictya lankesteri (Kirkpatrick, 1907)
Homoeodictya flabelliformis (Hansen, 1885) accepted as Dendoricella flabelliformis (Hansen, 1885)
Isodictya antarctica (Kirkpatrick, 1908) accepted as Isodictya kerguelenensis (Ridley & Dendy, 1886)
Isodictya cactoides (Kirkpatrick, 1908) accepted as Isodictya kerguelenensis (Ridley & Dendy, 1886)
Isodictya delicata (Thiele, 1905)
Isodictya delicata var. megachela Burton, 1934 accepted as Isodictya megachela Burton, 1934
Isodictya doryphora (Brøndsted, 1927)
Isodictya erinacea (Topsent, 1916)
Isodictya kerguelenensis (Ridley & Dendy, 1886)
Isodictya lankesteri (Kirkpatrick, 1907)
Isodictya megachela Burton, 1934
Isodictya obliquidens (Hentschel, 1914)
Isodictya setifera (Topsent, 1901)
Isodictya spinispiculum Carter, 1876 accepted as Janulum spinispiculum (Carter, 1876)
Isodictya toxophila Burton, 1932