Cycloscala blandii (Mörch, 1875) accepted as Cycloscala echinaticosta (A. d'Orbigny, 1842) (original description)
Epitonium auritum (Mörch, 1875) accepted as Epitonium occidentale (Nyst, 1873) (original description)
Rissoa crassicosta C. B. Adams, 1845 accepted as Opalia hotessieriana (A. d'Orbigny, 1842) (source of synonymy)
Scala (Opalia) subvaricosa Mörch, 1875 accepted as Opalia pumilio (Mörch, 1875) (original description)
Scala aeospila Mörch, 1875 accepted as Epitonium novangliae (Couthouy, 1838) (original description)
Scala centiquadra Mörch, 1875 accepted as Epitonium denticulatum (G. B. Sowerby II, 1844) (original description)
Scala ducalis Mörch, 1875 accepted as Epitonium albidum (A. d'Orbigny, 1842) (original description)
Scala ducalis Mörch, 1875 accepted as Epitonium albidum (A. d'Orbigny, 1842) (basis of record)
Scala eburnea var. angusta Mörch, 1875 accepted as Gyroscala lamellosa (Lamarck, 1822) accepted as Gyroscala commutata (Monterosato, 1877) (original description)
Scala echinaticosta (A. d'Orbigny, 1842) accepted as Cycloscala echinaticosta (A. d'Orbigny, 1842) (basis of record)
Scala echinaticosta var. blandii Mörch, 1875 accepted as Cycloscala echinaticosta (A. d'Orbigny, 1842) (original description)
Scala erectispina Mörch, 1875 accepted as Epitonium venosum (G. B. Sowerby II, 1844) (original description)
Scala filaris (Mörch, 1875) accepted as Gyroscala lamellosa (Lamarck, 1822) accepted as Gyroscala commutata (Monterosato, 1877) (original description)
Scala gradatella Mörch, 1875 accepted as Epitonium albidum (A. d'Orbigny, 1842) (original description)
Scala krebsii Mörch, 1875 accepted as Epitonium krebsii (Mörch, 1875) (original description)
Scala micromphala Mörch, 1875 accepted as Epitonium occidentale (Nyst, 1873) (original description)
Scala nautlae Mörch, 1875 accepted as Depressiscala nautlae (Mörch, 1875) accepted as Epitonium nautlae (Mörch, 1875) (original description)
Scala novemcostata Mörch, 1875 accepted as Epitonium foliaceicosta (A. d'Orbigny, 1842) (original description)
Scala occidentalis (Nyst, 1873) accepted as Epitonium occidentale (Nyst, 1873) (basis of record)
Scala occidentalis var. aurita Mörch, 1875 accepted as Epitonium occidentale (Nyst, 1873) (original description)
Scala octocostata Mörch, 1875 accepted as Epitonium denticulatum (G. B. Sowerby II, 1844) (original description)
Scala pretiosula Mörch, 1875 accepted as Epitonium foliaceicosta (A. d'Orbigny, 1842) (original description)
Scala quindecimcostata Mörch, 1875 accepted as Epitonium albidum (A. d'Orbigny, 1842) (original description)
Scala scaeva Mörch, 1875 accepted as Opalia hotessieriana (A. d'Orbigny, 1842) (original description)
Scala soluta Mörch, 1875 accepted as Cycloscala echinaticosta (A. d'Orbigny, 1842) (original description)
Scala spinarosae Mörch, 1875 accepted as Epitonium foliaceicosta (A. d'Orbigny, 1842) (redescription)
Scala spuria Mörch, 1875 accepted as Epitonium foliaceicosta (A. d'Orbigny, 1842) (original description)
Scala subvaricosa var. pumilio Mörch, 1875 accepted as Opalia pumilio (Mörch, 1875) (original description)
Scala swiftii Mörch, 1875 accepted as Epitonium krebsii (Mörch, 1875) (original description)
Scala turritellula Mörch, 1875 accepted as Epitonium turritellula (Mörch, 1875) (original description)
Scala turritellula var. riisei Mörch, 1875 accepted as Epitonium turritellula (Mörch, 1875) (original description)
Scala undecimcostata Mörch, 1875 accepted as Epitonium albidum (A. d'Orbigny, 1842) (original description)
Scala volubilis Mörch, 1875 accepted as Cycloscala echinaticosta (A. d'Orbigny, 1842) (original description)
Scala wroblewskyi Mörch, 1875 accepted as Opalia wroblewskyi (Mörch, 1875) (original description)
Scalaria crassicostata G. B. Sowerby II, 1844 accepted as Opalia hotessieriana (A. d'Orbigny, 1842) (source of synonymy)
Scalaria grossicostata Nyst, 1873 accepted as Opalia hotessieriana (A. d'Orbigny, 1842) (source of synonymy)