20. Squeezed live animal; 21. Longitudinal section through the proboscis; 22 a-d. Transverse sections through the proboscis: a. at the level of the cavity, B. at the level of the pores of the belt, c & d. at the level of the glands of the belt, c. anterior, d. posterior.
24. Cuticular mouthpieces of the spermatic ducts; 25. view of the cirrus, on a heavily-squeezed, live animal; 26. Reconstruction of the genital apparatus, from the right hand side, from a series of longitudinal sections.
