Hallaxa
Hallaxa is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Actinocyclidae.
Species in the genus Hallaxa include:Hallaxa albopunctata Gosliner & S. Johnson, 1994Hallaxa apefae Marcus, 1957Hallaxa atrotuberculata Gosliner & S. Johnson, 1994Hallaxa chani Gosliner & Williams, 1975Hallaxa cryptica Gosliner & Johnson, 1994Hallaxa decorata Bergh, 1905Hallaxa elongata Gosliner & S. Johnson, 1994Hallaxa fuscescens Pease, 1871Hallaxa gilva Miller, 1987Hallaxa hileenae Gosliner & Johnson, 1994Hallaxa iju Gosliner & Johnson, 1994Hallaxa indecora Hallaxa michaeli Gosliner & Johnson, 1994Hallaxa paulinae Gosliner & Johnson, 1994Hallaxa translucens Gosliner & S. Johnson, 1994