Epitonium (Asperiscala) longinosanum DuShane, 1970 accepted as Epitonium aciculinum (Hinds, 1844) (source of synonymy)
Epitonium (Depressiscala) de Boury, 1909 represented as Epitonium Röding, 1798 (basis of record)
Epitonium (Depressiscala) aciculinum (Hinds, 1844) represented as Epitonium aciculinum (Hinds, 1844) (basis of record)
Epitonium (Nitidiscala) de Boury, 1909 represented as Epitonium Röding, 1798 (basis of record)
Epitonium (Nitidiscala) bakhanstranum Keen, 1962 accepted as Epitonium hindsii (P. P. Carpenter, 1856) (source of synonymy)
Epitonium (Nitidiscala) hindsii (P. P. Carpenter, 1856) represented as Epitonium hindsii (P. P. Carpenter, 1856) (basis of record)
Epitonium (Nitidiscala) skoglandae DuShane, 1974 represented as Epitonium skoglundae DuShane, 1974 (original description)
Epitonium apiculatum Dall, 1917 accepted as Epitonium hindsii (P. P. Carpenter, 1856) (source of synonymy)
Opalia (Nodiscala) crystallina (P. P. Carpenter, 1864) represented as Opalia crystallina (P. P. Carpenter, 1864) (basis of record)
Opalia paulula DuShane, 1974 (original description)

Baja California for Epitonium (Asperiscala) longinosanum DuShane, 1970