Cochlostyla andromache (L. Pfeiffer, 1861) accepted as Calocochlea polillensis (L. Pfeiffer, 1861) (additional source)
Cochlostyla batanica (Reeve, 1851) accepted as Helicostyla speciosa (Jay, 1836) (additional source)
Cochlostyla bicolorata (I. Lea, 1840) accepted as Helicostyla bicolorata (I. Lea, 1840) (additional source)
Cochlostyla bicolorata amaliae Möllendorff, 1890 accepted as Helicostyla amaliae (Möllendorff, 1890) (basis of record)
Cochlostyla bicolorata var. gracilis Möllendorff, 1897 accepted as Cochlostyla bicolorata gracilis Möllendorff, 1897 accepted as Helicostyla bicolorata gracilis (Möllendorff, 1897) (original description)
Cochlostyla bicolorata var. melanacme Möllendorff, 1897 accepted as Cochlostyla bicolorata melanacme Möllendorff, 1897 accepted as Helicostyla bicolorata melanacme (Möllendorff, 1897) (original description)
Cochlostyla bicolorata var. subflammulata Möllendorff, 1897 accepted as Cochlostyla bicolorata subflammulata Möllendorff, 1897 accepted as Helicostyla bicolorata (I. Lea, 1840) (original description)
Cochlostyla boettgeriana Möllendorff, 1888 accepted as Helicostyla boettgeriana (Möllendorff, 1888) (additional source)
Cochlostyla cailliaudi (Deshayes, 1839) accepted as Calocochlea cailliaudi (Deshayes, 1839) (additional source)
Cochlostyla carinata (I. Lea, 1840) accepted as Hypselostyla carinata (I. Lea, 1840) accepted as Hypselostyla dactylus (Broderip, 1841) (additional source)
Cochlostyla chionodes Möllendorff, 1896 accepted as Calocochlea valenciennii chionodes (Möllendorff, 1896) (additional source)
Cochlostyla chrysacme Quadras & Möllendorff, 1893 accepted as Calocochlea pulcherrima (G. B. Sowerby I, 1841) (additional source)
Cochlostyla cunctator (Reeve, 1849) accepted as Helicostyla cunctator (Reeve, 1849) (additional source)
Cochlostyla dubiosa (L. Pfeiffer, 1846) accepted as Helicostyla dubiosa (L. Pfeiffer, 1846) (additional source)
Cochlostyla dubiosa var. submirabilis Möllendorff, 1897 accepted as Cochlostyla submirabilis Möllendorff, 1897 (original description)
Cochlostyla fenestrata var. bifenestrata Möllendorff, 1897 accepted as Pachysphaera fenestrata bifenestrata (Möllendorff, 1897) (original description)
Cochlostyla ferruginea (I. Lea, 1840) accepted as Calocochlea cailliaudi (Deshayes, 1839) (additional source)
Cochlostyla fuliginata E. von Martens, 1874 accepted as Orustia fuliginata (E. von Martens, 1874) accepted as Pachysphaera fuliginata (E. von Martens, 1874) (additional source)
Cochlostyla generalis (L. Pfeiffer, 1855) accepted as Calocochlea generalis (L. Pfeiffer, 1855) (additional source)
Cochlostyla gilberti Quadras & Möllendorff, 1896 accepted as Calocochlea gilberti (Quadras & Möllendorff, 1896) (additional source)
Cochlostyla indusiata (L. Pfeiffer, 1871) accepted as Helicostyla indusiata (L. Pfeiffer, 1871) (additional source)
Cochlostyla intercedens Möllendorff, 1895 accepted as Helicostyla intercedens (Möllendorff, 1895) (additional source)
Cochlostyla leucauchen Möllendorff, 1895 accepted as Calocochlea leucauchen (Möllendorff, 1895) (additional source)
Cochlostyla luengoi Hidalgo, 1888 accepted as Calocochlea luengoi (Hidalgo, 1888) (additional source)
Cochlostyla melanorhaphe Quadras & Möllendorff, 1896 accepted as Calocochlea melanorhaphe (Quadras & Möllendorff, 1896) (additional source)
Cochlostyla naujanica Hidalgo, 1887 accepted as Phoenicobius naujanica (Hidalgo, 1887) (additional source)
Cochlostyla onyx (Broderip, 1841) accepted as Helicostyla bicolorata (I. Lea, 1840) (basis of record)
Cochlostyla pictor (Broderip, 1841) accepted as Helicostyla pictor (Broderip, 1841) (additional source)
Cochlostyla saranganica Möllendorff, 1890 accepted as Cochlostyla indusiata (L. Pfeiffer, 1871) accepted as Helicostyla indusiata (L. Pfeiffer, 1871) (additional source)
Cochlostyla semperi Möllendorff, 1893 accepted as Calocochlea semperi (Möllendorff, 1893) (additional source)
Cochlostyla solai Hidalgo, 1896 accepted as Helicostyla juglans solai (Hidalgo, 1896) (additional source)
Cochlostyla sowerbyi Hidalgo, 1896 accepted as Calocochlea decipiens sowerbyi (Hidalgo, 1896) accepted as Calocochlea decipiens (G. B. Sowerby I, 1841) (additional source)
Cochlostyla speciosa (Jay, 1836) accepted as Helicostyla speciosa (Jay, 1836) (additional source)