Lytocestus heteropneustii   
Fig. 1:  Full worm (whole mount)
Fig. 2: Scolex end (enlarged)
Fig. 3: Posterior portion of the worm enlarged to show disposition of the various components of the reproductive system
Fig. 4: Egg
Fig. 5: Diagrammatic representation of the transverse section showing the distribution of testes and vitellaria in relation to the longitudinal muscles.