Monorchiidae

Monorchiidae is a family of flatworms belonging to the order Plagiorchiida.

Genera
Genera:
 * Allobacciger Hafeezullah & Siddiqi, 1970
 * Alloinfundiburictus Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020
 * Allolasiotocus Yamaguti, 1959