• Delphinula calcaroides Cantraine, 1842 accepted as Scissurella costata A. d'Orbigny, 1824
• Delphinula costata Danilo & Sandri, 1856 accepted as Circulus tricarinatus (S. V. Wood, 1848) accepted as Circulus striatus (R. A. Philippi, 1836)
• Delphinula duminyi Requien, 1848 accepted as Circulus striatus (R. A. Philippi, 1836)
• Delphinula exilissima R. A. Philippi, 1844 accepted as Skeneoides exilissima (R. A. Philippi, 1844)
• Delphinula laevis R. A. Philippi, 1844 accepted as Skenea serpuloides (Montagu, 1808)
• Delphinula nitens R. A. Philippi, 1844 accepted as Dikoleps nitens (R. A. Philippi, 1844)
• Delphinula nitida A. E. Verrill & S. Smith, 1885 accepted as Eccliseogyra nitida (A. E. Verrill & S. Smith, 1885)
• Delphinula pusilla Calcara, 1839 accepted as Tornus subcarinatus (Montagu, 1803)
• Delphinula triangulata de Rayneval & Ponzi, 1854 † accepted as Circulus striatus (R. A. Philippi, 1836)