| Nominal Species (n = 27) | Present allocation (n = 26) | Ref. |
|---|---|---|
| Notoacmea alta Oliver, 1926 | Notoacmea alta | 3436 |
| Acmaea apicina Dall, 1879 | Acmaea apicina | 19 |
| Pectinodonta arcuata Dall, 1882 | Pectinodonta arcuata | 19 |
| Pectinodonta aupouria Marshall, 1985 | Pectinodonta aupouria | 3477 |
| Notoacmea cellanoides Oliver, 1926 | Notoacmea cellanoides | 3477 |
| Acmaea depicta Hinds, 1842 | Acmaea depicta | 19 |
| Acmaea fenestrata Reeve, 1855 | Notoacmea fenestrata | 75097 |
| Acmaea jamaicensis Gmelin, 1791 | Acmaea leucopleura | 75097 |
| Acmaea juanina Odhner, 1921 | Acmaea juanina | 691 |
| Acmaea leucopleura Gmelin, 1791 | Acmaea leucopleura | 19 |
| Acmaea limatula Carpenter, 1864 | Acmaea limatula | 19 |
| Pectinodonta marinovichi Marshall, 1998 | Pectinodonta marinovichi | 3477 |
| Acmaea mitra Eschscholtz, 1833 | Acmaea mitra | 19 |
| Pectinodonta morioria Marshall, 1985 | Pectinodonta morioria | 3477 |
| Problacmaea moskalevi Golikov & Kussakin, 1972 | Problacmaea moskalevi | 19 |
| Acmaea noronhensis Smith, 1890 | Acmaea noronhensis | 19 |
| Pectinodonta orientalis Sasaki, 1998 | Pectinodonta orientalis | 7514 |
| Acmaea paleacea Gould, 1853 | Acmaea paleacea | 19 |
| Acmaea persona Rathke, 1833 | Notoacmea persona | 76990 |
| Notoacmea potae Marshall, Kennedy & Spencer, 2009 | Notoacmea potae | 3477 |
| Notoacmea rapida Nakano, Marshall, Kennedy & Spencer, 2009 | Notoacmea rapida | 3477 |
| Acmaea rosea Dall, 1872 | Acmaea rosea | 19 |
| Notoacmea scopulina Oliver, 1926 | Notoacmea scopulina | 3477 |
| Acmaea scutum Rathke, 1833 | Notoacmea scutum | 75097 |
| Notoacmea subantarctica Oliver, 1926 | Notoacmea subantarctica | 3477 |
| Acmaea subrugosa d'Orbigny, 1842 | Acmaea subrugosa | 83435 |
| Notoacmea turbatrix Nakano, Marshall, Kennedy & Spencer, 2009 | Notoacmea turbatrix | 3477 |