Buccinum modestum Powys, 1835 accepted as
Cosmioconcha modesta (Powys, 1835) (original description)
Nassa complanata Powys, 1835 accepted as
Nassarius complanatus (Powys, 1835) accepted as
Phrontis complanata (Powys, 1835) (original description)
Nassa concinna Powys, 1835 accepted as
Nassarius concinnus (Powys, 1835) (original description)
Nassa festiva Powys, 1835 accepted as
Nassarius festivus (Powys, 1835) (original description)
Nassa nodifera Powys, 1835 accepted as
Nassarius nodiferus (Powys, 1835) (original description)
Nassa pallida Powys, 1835 accepted as
Engoniophos unicinctus (Say, 1826) (original description)