Caenorhabditis sinica

Caenorhabditis sinica, prior to 2014 described as "sp. 5", is a species of nematodes in the genus "Caenorhabditis". It is found in East Asia. It is found frequently in China.
It groups with the "C. briggsae"/"C. nigoni" branch in the 'Elegans" group in phylogenetics studies.