Conus cavailloni Fenaux, 1942 accepted as Conus keatii G. B. Sowerby II, 1858 (additional source)
Conus circumclausus Fenaux, 1942 accepted as Conus balteatus G. B. Sowerby I, 1833 (source of synonymy)
Conus dautzenbergi Fenaux, 1942 accepted as Conus imperialis Linnaeus, 1758 (source of synonymy)
Conus debilis Fenaux, 1943 accepted as Conus auricomus Hwass, 1792 (source of synonymy)
Conus douvillei Fenaux, 1942 accepted as Conus imperialis Linnaeus, 1758 (source of synonymy)
Conus episcopus var. oblongus Fenaux, 1942 accepted as Conus episcopatus da Motta, 1982 (source of synonymy)
Conus fulvostriatus Fenaux, 1942 accepted as Conus quercinus [Lightfoot], 1786 (source of synonymy)
Conus fulvus Fenaux, 1943 accepted as Conus flavescens G. B. Sowerby I, 1834 (source of synonymy)
Conus incinctus Fenaux, 1942 accepted as Conus anemone Lamarck, 1810 (source of synonymy)
Conus nitidissimus Fenaux, 1942 accepted as Conus anemone Lamarck, 1810 (source of synonymy)
Conus praeclarus Fenaux, 1942 accepted as Conus planorbis Born, 1778 (source of synonymy)
Conus richardi Fenaux, 1942 accepted as Conus fumigatus Hwass, 1792 (source of synonymy)
Conus seurati Fenaux, 1942 (status source)
Conus sirventi Fenaux, 1943 accepted as Conus archiepiscopus Hwass, 1792 (additional source)
Conus subacutus Fenaux, 1942 accepted as Conus amadis Gmelin, 1791 (source of synonymy)
Conus viaderi Fenaux, 1942 accepted as Conus locumtenens Blumenbach, 1791 (source of synonymy)