PLATE VI. 



[Part II.— July 1882.] 



Fig. 1. Anadenus ALTiVAGUSj Theob. : animalj side view, nat. size. Spirit-specimen. Simla. 



2. Ditto : respiratory orifice, x 4. 



3. Ditto : ditto, with the anal aperture [An.Ap.) adjacent, x 4. 



4. Ditto : the generative aperture, x 4. Portion protruding showing the spines 



(wrfe Plate VII.). 

 ' 5. Ditto : the jaw, x 7. 



6. Ditto : teeth of radula, x 360. 6 a, C> b. The outermost laterals. 



7. Ditto: the generative organs, x 1^. o.t., ovotestis ; h.d., hermaphrodite duct; 



Al.Gld., albumen-gland ; ov., oviduct ; v.d., vas deferens; P., male organ, with 

 (/•.TO.) retractor muscle ; Sp., spermatheca. 



