Ischnomesidae Hansen, 1916
Stylomesus gorbunovi Gurjanova, 1946
Stylomesus gracilis Birstein, 1960
Stylomesus granulosus Menzies, 1962C
Stylomesus hexapodus Brökeland & Brandt, 2004
Stylomesus hexaspinosus Birstein, 1963A
Stylomesus hexatuberculatus Birstein, 1971
Stylomesus inermis (Vanhoeffen, 1914)
Stylomesus menziesi Birstein, 1960
Stylomesus natalensis Kensley, 1984B
Stylomesus pacificus Birstein, 1960
Stylomesus productus Menzies, 1962C
Stylomesus regularis Menzies, 1962C
Stylomesus sarsi Merrin & Poore, 2003
Stylomesus simplex Menzies, 1962C
Stylomesus simulans Menzies, 1962C
Stylomesus spinulosus Menzies, 1962C
Stylomesus weddellensis Brandt & Andres, 2008
Stylomesus wolffi Birstein, 1960