| 29-1 a | achatidea | achatidea | (Sowerby 1837) | Schilderia | ||
| 29-1 b | achatidea | inopinata | Schilder 1930 | Schilderia | ||
| 9-7 a | acicularis | acicularis | (Gmelin 1791) | Erosaria | ||
| 9-7 b | acicularis | sanctaehelenae | (Schilder 1930) | Erosaria | ||
| 2-4 a | aenigma | aenigma | Lorenz 2002 | Nesiocypraea | ||
| 28-2 a | aequinoctialis | aequinoctialis | Schilder 1933 | Pseudozonaria | ||
| 9-9 a | albuginosa | albuginosa | (Gray 1825) | Erosaria | ||
| 38-2 a | alexhuberti | alexhuberti | Lorenz & Huber 2000 | Austrasiatica | ||
| 32-4 a | alfredensis | alfredensis | (Schilder & Schilder 1929) | Cypraeovula | ||
| 32-4 b | alfredensis | transkeiana | Lorenz 2002 | Cypraeovula | ||
| 32-5 a | algoensis | algoensis | (Gray 1825) | bettyensis Raybaudi 1996 | Cypraeovula | |
| 32-5 b | algoensis | permarginata | Lorenz 1989 | sanfrancisca Chiapponi 1999 | Cypraeovula | |
| 32-5 c | algoensis | namibiensis | Massier 2006 | Cypraeovula | ||
| 33-12 a | androyensis | androyensis | Blöcher & Lorenz 1999 | consanguinea Blöch. & |