1. Species Cyclostoma (Chondropoma) aspratile Morelet, 1873 accepted as Diplopoma lachneri (L. Pfeiffer, 1862) accepted as Subannularia lachneri (L. Pfeiffer, 1862) (unaccepted > junior subjective synonym)
2. Species Cyclostoma (Chondropoma) blauneri Shuttleworth, 1854 accepted as Parachondria blauneri (Shuttleworth, 1854) (original combination)
3. Species Cyclostoma (Chondropoma) cirratum L. Pfeiffer, 1867 accepted as Turrithyra cirrata (L. Pfeiffer, 1867) (unaccepted > superseded combination)
4. Species Cyclostoma (Chondropoma) cisnerosi Arango, 1876 accepted as Parachondria auberiana (A. d'Orbigny, 1842) (junior synonym)
5. Species Cyclostoma (Chondropoma) cordovanum L. Pfeiffer, 1857 accepted as Parachondria cordovanus (L. Pfeiffer, 1857) accepted as Parachondria cordovana (L. Pfeiffer, 1857) (original combination)
6. Species Cyclostoma (Chondropoma) gundlachi Arango, 1862 accepted as Chondrothyra gundlachi (Arango, 1862) (unaccepted > superseded combination, basionym)
7. Species Cyclostoma (Chondropoma) inaguense Weinland, 1880 accepted as Chondropoma inaguense (Weinland, 1880) (original combination)
8. Species Cyclostoma (Chondropoma) kisslingianum Weinland, 1880 accepted as Chondropoma kisslingianum (Weinland, 1880) (original combination)
9. Species Cyclostoma (Chondropoma) newcombianum (C. B. Adams, 1849) accepted as Parachondria lineolata (Lamarck, 1822) (junior synonym)
10. Species Cyclostoma (Chondropoma) newtoni Shuttleworth, 1854 accepted as Chondropoma riisei (L. Pfeiffer, 1852) accepted as Chondropomorus riisei (L. Pfeiffer, 1852) accepted as Parachondria riisei (L. Pfeiffer, 1852) (junior synonym)
11. Species Cyclostoma (Chondropoma) scripturatum Weinland, 1876 accepted as Parachondria scripturatum (Weinland, 1876) (original combination)
12. Species Cyclostoma (Chondropoma) swiftii Shuttleworth, 1854 accepted as Chondropoma pictum (L. Pfeiffer, 1839) (unaccepted > junior subjective synonym)
13. Species Cyclostoma (Chondropoma) venezuelense L. Pfeiffer, 1854 accepted as Cyclostoma plicatulum L. Pfeiffer, 1846 accepted as Gouldipoma plicatulum (L. Pfeiffer, 1846) (unaccepted > junior subjective synonym)
14. Species Cyclostoma (Chondropoma) angustatum L. Pfeiffer, 1854 (uncertain > nomen dubium)
15. Species Cyclostoma (Chondropoma) dissolutum L. Pfeiffer, 1854 (uncertain > taxon inquirendum, not assessed)

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