Fig. 2.
Cryptocotyle concava adult (Semichon's acetocarmine stained and a drawing) recovered from the small intestine of a cat. Body small, 778×576 µm in average size, and having a muscular oral sucker (OS), a pharynx (P), a ventrogenital sac (VGS) with a small ventral sucker, a thick-walled seminal vesicle (SV), a spherical ovary (O), slightly lobulated 2 testes (T), and follicular vitellaria distributed along the extracecal margin from the preacetabular level to the posterior end of the body.