Unciola irrorata Gosse, 1855 – synonym of Unciola crenatipalma
Unciola leucopes Bate and Westwood, 1868 – synonym of Unciola planipes
Urothoe grimaldi var. inermis Chevreux and Fage, 1925 – synonym of Urothoe poseidonis
Urothoe grimaldi var. poseidonis: Schellenberg, 1942 – synonym of Urothoe poseidonis