Aclis egregia Dall, 1889 accepted as
Costaclis egregia (Dall, 1889) (additional source)
Aclis hyalina R. B. Watson, 1881 accepted as
Costaclis hyalina (R. B. Watson, 1881) (subsequent type designation)
Costaclis egregia (Dall, 1889) (additional source)
Eulima chyta R. B. Watson, 1883 (additional source)
Eulima ephamilla R. B. Watson, 1883 (subsequent type designation)
Eulima hebes R. B. Watson, 1883 accepted as
Melanella hebes (R. B. Watson, 1883) (additional source)
Eulima hians R. B. Watson, 1883 accepted as
Melanella hians (R. B. Watson, 1883) (additional source)
Eulima psila R. B. Watson, 1883 (subsequent type designation)
Melanella hians (R. B. Watson, 1883) (additional source)
Melanella sarissa (R. B. Watson, 1883) (additional source)
Ophieulima minima (Dall, 1927) (additional source)
Thaleia nisonis (Dall, 1889) (additional source)