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1. Two views of a moving animal 2. Immobile animal, fixed by its posterior adhesive crown. 3. Squeezed live animal 4. General anatomy of an animal who's testis is deplaced towards the causdal body end.
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5. Proboscis of a squeezed live animal. 6 and 7. Cuticular hooks seen in profile en head-on. 8. Transverse section through the proboscis at the level of the insertion of the anterior retractor muscles. 9. Sagittal section of the protracted proboscis.
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Sagittal reconstruction of the genital region.
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11. Transversal section at the level of the prostate vesicle 12. Transversal section of the posterior body end, showing the insertion of the dorsal muscles on the common genital duct.