certain Ajnathous Puhnonatc MoUuslca. 73 



i:.\rLANATIUN OF PLATES I. .t II. 

 lihytida Greemcoodi, CI ray. 



View of the animal from the loft side, X 1 J. 



View of the posterior iiortioii of tiio dorsum from abjve, X \\. 



Latero-veiitral portion of the ln-nd, X 4. 



I^ateral view of the head, with buccal cavity partly e.xtended, 

 X 2. 



The same, seen from the ventrid side, X '2. 



Anterior view of the mouth, x 3. 

 7. Dinfrrammatic fi-rure of the radula as eoen from the anterior end. 

 Fuja. 8, U. ^i^l^• and female generative oritice.-^. 

 Fig. 10. Lateral view of the buccal mass, X -. 

 Fig. 11. Dorsal view of posterior end of same. 

 Fig. 12. The pedal gland, X 3. 



Fig. 13. Posterior portion of the same seen from below. 

 Fig. 14. The generative organs. 

 Fig. lo. Internal wall of the free oviduct, X 2. 

 Fig. Iti. Penis dissected, to show the tleshy tooth-like projections, x 2. 



Paryphanta Ilochstetteri, Pfr. 



Fig. 17. Diagram to show relation of the penis lo the buccal mass and 



right tentacular retractor muscle. 

 Fig. 18. The generative organs. 

 Fig. I'J. Transverse sections of the penis. The position of each section is 



indicated in the preceding figure by the lettering x '-X '. 

 Fig. 20. The pedal gland, X 2. 

 Fig. 21. Lateral view of posterior portion of same, X 2. 



raryphitntn Edwardi, Suter. 



Fig. 22. View of the animal from the left side, X IJ. 

 Fig. 23. The pedal gland, x 2. 



Fig. 24. Lateral view of posterior portion of .same, x 2. 

 Fig. 25. The generative organs. 



Schizoglossa itovoseelandica (Pfr.), em. Hedley. 



Fig. 20. View of the animal from the left side, x 2. 



Fig. 27. Dorsal view of the .•?ame, X 2. 



Fig. 28. Lateral view of the buccal mass &c., X 3. 



Fif/. 29. The pedal gland, X 2. 



Fig. 30. The generative organs, x 3. 



In figures 1, 22, 26, and 27 the animals are represented without 

 the shell. 



Reference letters. 



ulh.gl. Albumen gland. r.m. Retractor muscle. 



b.r. Puccal cavity. r.d. Keceptacular duct. 



b.r.vi. Buccal retractor muscle. r.s. Keceptaculum semiuis. 



f.uv. Free oviduct. r.t.r. Kighl tentacular retractor. 



h.d. Hermaphrodite duct. s.d. Salivary duct. 



h.gl. Hermaphrodite glai.d. t.gl. Sali\ary gland. 



<r. tE.''0phagus. v. Vestibule. 



01'. Oviduct. v.d. Va.s deferens. 



p. Penis. rg. Vagina. 

 /)/•. Prostate, 



