Family Actinocyclidae 11 species Subcategories Genus Actinocyclus 2 species Genus Hallaxa 12 species Sort Taxonomically Sort Alphabetically Actinocyclus papillatus (Bergh, 1878) Actinocyclus verrucosus Ehrenberg, 1831 Hallaxa cryptica Gosliner & S. Johnson, 1994 Hallaxa fuscescens (Pease, 1871) Hallaxa hileenae Gosliner & S. Johnson, 1994 Hallaxa iju Gosliner & S. Johnson, 1994 Hallaxa indecora (Bergh, 1905) Hallaxa paulinae Gosliner & S. Johnson, 1994 Hallaxa sp. 1 Hallaxa sp. 2 Hallaxa translucens Gosliner & S. Johnson, 1994 «1» See all posts