| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Thracia adenensis Melvill, 1898 |
Western Indian Ocean | ||
| Thracia arienatoma Oliver & Holmes, 2004 |
Western Indian Ocean | 0.3 | |
| Thracia challisiana Dall, 1915 |
Pustulose thracia | East Pacific | |
| Thracia condoni Dall, 1909 |
Smooth thracia | East Pacific | |
| Thracia conradi Couthouy, 1839 |
Undulate thracia | Western Atlantic Ocean | 7.5 |
| Thracia convexa (Wood, 1815) |
Mediterranean Sea | ||
| Thracia corbuloidea Blainville, 1824 |
Mediterranean Sea | ||
| Thracia curta Conrad, 1837 |
Short thracia | East Pacific | |
| Thracia devexa Sars, 1878 |
Sloping thracia | Arctic, Northeast Pacific, and Northeast Atlantic | |
| Thracia distorta Montagu, 1808 |
Distorted thracia | Eastern Atlantic Ocean and the Mediterranean | |
| Thracia gracilis Jeffreys, 1865 |
Northeast Atlantic and the Mediterranean Sea | ||
| Thracia meridionalis Smith, 1885 |
Southern Pacific, Southwest Atlantic and the Antarctic | 2.5 | |
| Thracia morrisoni Petit, 1964 |
Wrinkled thracia | Western Atlantic Ocean | 1.8 |
| Thracia myopsis Møller, 1842 |
Arctic thracia | Northeast Pacific, Northern and the Arctic | |
| Thracia nitida Verrill, 1884 |
Western Atlantic | ||
| Thracia papyracea (Poli, 1791) |
Mediterranean Sea | ||
| Thracia phaseolina (Lamarck, 1822) |
Kidneybean thracia | Northeast Atlantic | |
| Thracia pubescens (Pulteney, 1799) |
Pubescent thracia | Mediterranean Sea | |
| Thracia rugosa Lamarck, 1818 |
Rugose thracia | Western Central Atlantic | |
| Thracia septentrionalis Jeffreys, 1872 |
Northern thracia | Arctic, Northern Pacific and Northern Atlantic | |
| Thracia similis Couthouy, 1839 |
Western Atlantic | ||
| Thracia stimpsoni Dall, 1886 |
Stimpson thracia | Western Atlantic Ocean | 6.5 |
| Thracia trapezoides Conrad, 1849 |
Trapezoid thracia | Northeast Pacific | 6.5 |
| Thracia vegrandis Marshall & Murdoch, 1919 |
Southwest Pacific | ||
| Thracia villosiuscula (MacGillivray, 1827) |
Northeast Atlantic and the Mediterranean | ||
| Thracia vitrea Hutton, 1873 |
Southwest Pacific |