| Nominal Species (n = 21) | Present allocation (n = 20) | Ref. |
|---|---|---|
| Loxoconcha amygdalanux Bate & Gurney, 1981 | Loxoconcha amygdalanux | 3477 |
| Loxoconcha bairdi Müller, 1894 | Loxoconcha bairdi | 19 |
| Loxoconchella catarrhopos Whatley, Jones & Wouters, 2000 | Loxoconchella catarrhopos | 87886 |
| Loxoconcha dampierensis Hartmann, 1978 | Loxoconcha dampierensis | 3477 |
| Loxoconcha dictyoklostos Whatley, Jones & Roberts, 2004 | Loxoconcha dictyoklostos | 87886 |
| Loxoconcha elliptica Brady, 1868 | Loxoconcha elliptica | 19 |
| Cythere fuscata Brady, 1869 | Cytheromorpha fuscata | 75097 |
| Loxoconcha gracilis Brady, 1890 | Loxoconcha gracilis | 3477 |
| Loxoconcha granulata Sars | Loxoconcha granulata | 19 |
| Loxoconcha hendersonislandensis Whatley, Jones & Roberts, 2004 | Loxoconcha hendersonislandensis | 87886 |
| Loxoconcha heronislandensis Hartmann, 1981 | Loxoconcha heronislandensis | 3477 |
| Loxoconcha huahineensis Hartmann, 1984 | Loxoconcha huahineensis | 3477 |
| Cythere impressa Baird, 1950 | Loxoconcha bairdi | 75097 |
| Loxoconcha impressa Baird | Loxoconcha impressa | 19 |
| Loxoconcha lenticulata Leroy, 1943 | Loxoconcha lenticulata | 19 |
| Loxocorniculum mayburyae Whatley, Jones & Wouters, 2000 | Loxocorniculum mayburyae | 87886 |
| Loxoconcha multiornata Bate & Gurney, 1981 | Loxoconcha multiornata | 3477 |
| Sagmatocythere nupta Mostafawi, 2003 | Sagmatocythere nupta | 3477 |
| Loxoconcha pumicosa Brady, 1880 | Loxoconcha pumicosa | 3477 |
| Loxoconcha pusilla Brady & Robertson, 1870 | Loxoconcha pusilla | 19 |
| Phlyctoythere retifera Bonaduce, Masoli & Pugliese, 1976 | Phlyctoythere retifera | 3477 |