Leucosia is a genus of crabs in the family Leucosiidae, containing the following extant species:
- Leucosia affinis <small>Bell, 1855</small>
- Leucosia anatum <small>(Herbst, 1783)</small>
- Leucosia brevimana <small>Bell, 1855</small>
- Leucosia brevior <small>Ortmann, 1892</small>
- Leucosia compressa <small>Shen & Chen, 1978</small>
- Leucosia corallicola <small>Alcock, 1896</small>
- Leucosia craniolaris <small>(Linnaeus, 1758)</small>
- Leucosia formosensis <small>Sakai, 1937</small>
- Leucosia haswelli <small>Miers, 1886</small>
- Leucosia jecusculum <small>(Rathbun, 1911)</small>
- Leucosia laevimana <small>Miers, 1884</small>
- Leucosia leslii <small>Haswell, 1879</small>
- Leucosia longibrachia <small>Shen & Chen, 1978</small>
- Leucosia longimaculata <small>Chen & Fang, 1991</small>
- Leucosia margaritacea <small>Bell, 1855</small>
- Leucosia moresbiensis <small>Haswell, 1880</small>
- Leucosia ocellata <small>Bell, 1855</small>
- Leucosia pacifica <small>Poeppig, 1836</small>
- Leucosia phyllocheira <small>White, 1847</small>
- Leucosia pulcherrima <small>Miers, 1877</small>
- Leucosia punctata <small>Bell, 1855</small>
- Leucosia reticulata <small>Miers, 1877</small>
- Leucosia rubripalma <small>Galil, 2003</small>
- Leucosia sima <small>Alcock, 1896</small>
- Leucosia tetraodon <small>Bouvier, 1914</small>
- Leucosia whitmeei <small>Miers, 1875</small>
References