Isodiametridae Hooge & Tyler, 2005
Aphanostoma adherens Meixner, 1938
Aphanostoma album Dörjes, 1968
Aphanostoma armatum Steinböck & Lanser, 1932
Aphanostoma aurantiacum Verrill, 1893
Aphanostoma bimaculata Steinböck & Lanser, 1932
Aphanostoma bruscai Hooge & Tyler, 2003
Aphanostoma cavernosum Meixner, 1938
Aphanostoma chromocephalum Steinböck, 1933
Aphanostoma collinae Hooge & Tyler, 2008
Aphanostoma divaceum Verrill, 1893
Aphanostoma elegans Jensen, 1878
Aphanostoma fuscum Meixner, 1938
Aphanostoma latum Ørsted, 1845
Aphanostoma minima Steinböck, 1938
Aphanostoma minuta Bohmig, 1895
Aphanostoma olivaceum Verrill, 1893
Aphanostoma rhomboides Jensen, 1878
Aphanostoma virescens Ørsted, 1845