Mesodasys is a genus of gastrotrichs belonging to the family Cephalodasyidae.^[1]

Mesodasys
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Gastrotricha
Order:	Macrodasyida
Family:	Cephalodasyidae
Genus:	Mesodasys Remane, 1951

The species of this genus are found in Europe.^[1]

Species:^[1]

• Mesodasys adenotubulatus Hummon, Todaro & Tongiorgi, 1993
• Mesodasys brittanica Hummon, 2008
• Mesodasys hexapodus Rao & Ganapati, 1968
• Mesodasys ischiensis Hummon, Todaro & Tongiorgi, 1993
• Mesodasys laticaudatus Remane, 1951
• Mesodasys littoralis Remane, 1951
• Mesodasys rupperti Hummon, 2008
• Mesodasys saddlebackensis Hummon, 2010