Bothrium
In Cestodes,a form of sucker ,that resemples a groove in scolex,they are two longitudinal dorsal and ventral
e.g. In Pseudophyllidean ,like in Diphyllobothrium latum
In Cestodes,a form of sucker ,that resemples a groove in scolex,they are two longitudinal dorsal and ventral
e.g. In Pseudophyllidean ,like in Diphyllobothrium latum