Cyomesus Quinn, 1981 accepted as
Latiromitra Locard, 1897 (original description)
Cyomesus aratiunculus Quinn, 1981 accepted as
Latiromitra aratiuncula (Quinn, 1981) (original description)
Cyomesus barthelowi (Bartsch, 1942) accepted as
Latiromitra barthelowi (Bartsch, 1942) (new combination reference)
Cyomesus chaunax (Bayer, 1971) accepted as
Latiromitra cryptodon (P. Fischer, 1883) (new combination reference)
Cyomesus costatus (Dall, 1890) accepted as
Latiromitra costata (Dall, 1890) (new combination reference)
Cyomesus meekianus (Dall, 1889) accepted as
Latiromitra meekiana (Dall, 1889) (new combination reference)