Haliactiidae with rounded aboral end. Column with minute papillae ("suckers") in its upper part, with a deciduous cuticle. No sharply defined sphincter. Six pairs of macrocnemes and six pairs of microcnemes. The same number of mesenteries proximally and distally.
H. mirabilis Farquhar 1898
H. dubia Stuckey 1909
Definitions and contained taxa are those of Oscar Carlgren as published in 1949 : Kungl Svenska Vetenskapsakadamiens Handlingar, Series 4, Volume 1, Number 1