Mesothuria

Mesothuria is a genus of sea cucumbers belonging to the family Synallactidae. The genus has a cosmopolitan distribution.

Species
The following species are recognised in the genus Mesothuria:
 * Mesothuria abberviata Koehler & Vaney, 1905
 * Mesothuria abbreviata Koehler & Vaney, 1905
 * Mesothuria bifurcata Hérouard, 1901
 * Mesothuria carnosa Fisher, 1907
 * Mesothuria cathedralis Heding, 1940
 * Mesothuria crebrapedes Cherbonnier & Féral, 1981
 * Mesothuria deani Mitsukuri, 1912
 * Mesothuria edwardensis Massin, 1992
 * Mesothuria gargantua Deichmann, 1930
 * Mesothuria holothurioides Sluiter, 1901
 * Mesothuria incerta Koehler & Vaney, 1905
 * Mesothuria intestinalis (Ascanius, 1805)
 * Mesothuria magellani (Ludwig, 1883)
 * Mesothuria maroccana Perrier R., 1898
 * Mesothuria megapoda Clark, 1920
 * Mesothuria milleri Gebruk & Solis-Marin in Gebruk, Solis-Marin, Billett, Rogacheva & Tyler, 2012
 * Mesothuria multipes (Ludwig, 1893)
 * Mesothuria multipora Clark, 1920
 * Mesothuria murrayi (Théel, 1886)
 * Mesothuria oktaknemoides Heding, 1940
 * Mesothuria oktaknemus Sluiter, 1901
 * Mesothuria regularia Heding, 1940
 * Mesothuria roulei (Koehler, 1895)
 * Mesothuria rugosa Hérouard, 1912
 * Mesothuria squamosa Koehler & Vaney, 1905
 * Mesothuria sufflava Cherbonnier & Féral, 1984
 * Mesothuria verrilli (Théel, 1886)