Oesophagus consisting of an anterior cylindrical corpus, an isthmus and a posterior valvular bulb. Excretory pore about one oesophagus width posterior to base of oesophagus. Intestine dilated anteriorly. Vulva protruding and situated in the last posterior third of the body. Vagina cylindrical and long.
Eggs ellipsoidal with smooth shell.
Male with a single spicule, without gubernaculum. Anal region protruding. Three pairs of preanal papillae and two pairs of postanal papillae. Tail in both sexes were long, filiform and pointed. C. papilliger is separated from our new species by having the buccal cavity provided with three inward and forward pointing triangular cuticular plates and the male has one pair of preanal papillae in front of anus, one on each side of the anus, one median postanal double papilla slightly posterior to the anus and a pair of postanal papillae behind the anus.