Sigalionidae Malmgren, 1867
Euthalenessa akra (Hutchings & Mcrae)
Euthalenessa bibranchia (Hutchings & Mcrae)
Euthalenessa chacei Pettibone, 1970
Euthalenessa cooma (Hutchings & Mcrae)
Euthalenessa digitata (McIntosh, 1885)
Euthalenessa festiva (Grube, 1875)
Euthalenessa insignis Augener, 1918
Euthalenessa microceras (Haswell, 1883)
Euthalenessa microceros (Haswell, 1883)
Euthalenessa oculata (Peters, 1855)
Euthalenessa spencerella (Hutchings & Mcrae)
