Acanthaspidiidae Menzies, 1962
Ianthopsis beddardi Kussakin & Vasina, 1982B
Ianthopsis bovallii (Studer, 1884)
Ianthopsis certus Kussakin & Vasina, 1982B
Ianthopsis franklinae Brandt, 1994
Ianthopsis kimblae Brandt, 1994
Ianthopsis laevis Menzies, 1962C
Ianthopsis monodi Nordenstam, 1933
Ianthopsis multispinosa Vanhöffen, 1914
Ianthopsis nasicornis Vanhöffen, 1914
Ianthopsis nodosa Vanhoeffen, 1914
Ianthopsis pulchra (Hansen, 1916)
Ianthopsis ruseri Vanhöffen, 1914
Ianthopsis studeri Kussakin & Vasina, 1982B
Ianthopsis vanhoeffeni Just, 2001
