342 ME. P. H. GOSSE ON THE CLASPING-OEGAXS 



Fig. 12. Papilio Turnus. — The interior of the right valve, with the harpe. 



Fig. 13. P. Turnus. — The ventral edge of the harpe, with its spine, viewed from the dorsal side, almost 



horizontally, and a little more magnified. 

 Fig. 14. P. Turnus. — The dorsal edge of the harpe, with its compound spine, viewed from the ventral 



side. 

 Fig. 15. P. Turnus. — The abdominal organs in situ, both valves having been removed. 

 Fig. 10. Papilio Polycaon. — The interior of the right valve, with the harpe. 

 Figs. 17 & 18. P. Polycaon.' — The spinous knob, under its two prevalent forms, more magnified. 

 Fig. 19. P. Polycaon. — The abdominal organs in situ, the right valve having been removed. 

 Fig. 20. Papilio Axion. — The interior of the right valve, with the harpe. 

 Fig. 21. Papilio Hesperus. — The interior of the right valve, with the harpe. 

 Fig. 22. P. Hesperus. — The harpe, viewed from the ventral side, and further magnified. 

 Fig. 23. P. Hesperus. — A portion of a curved ridge of the harpe, showing teeth on an enlarged scale. 

 Fig. 24. P.Hesperus. — The abdominal organs, viewed from the- right; both valves removed, and the 



segmental edges almost denuded. 

 Fig. 25. Papilio Demoleus. — The interior of the right valve, with the harpe. 

 Fig. 2G. P. Demoleus. — The ridge of the harpe, with its girding ribs and terminal tooth, much more 



magnified. 

 Fig. 27. /'. Demoleus. — The extremity of the abdomen, with its apparatus; the segments denuded, and 



both valves removed. 



Plate XXXI. 



Fig. 1. Papilio Bathycles. — The interior of the right valve, with the harpe in situ. 



Fig. 2. ]\ Bathycles. — The harpe, much more magnified. 



big. .'3. /'. Bathycles. — The scaphium, viewed vertically. 



Fig. 4. P. Bathycles. — The abdominal organs, viewed laterally. 



Fig. 5. P. Bathycles. — The tip of the penis, further magnified. 



Fig. G. Papilio Agamemnon. — The interior of the right valve, with the harpe. 



Fig. 7. P. Agamemnon. — The abdominal segments (denuded of scales and hairs except on the uncus), the 



scaphium, the penis and its sheath. 

 Fig. 8. P. Agamemnon. — The uncus, vicw r ed vertically. 



big. ',). Papilio Erithonius. — The interior of the right valve, with the harpe. 

 big. 10. P. Erithonius. — The elevated triple wall of the harpe, viewed from the dorsal side and much 



more magnified. 

 Fig. 11. P. Erithonius. — The abdominal organs, viewed laterally, the surfaces denuded of the copious 



scales and hair-scales, and both the valves removed. 

 Fig. 12. P. Erithonius. — The chitinous curtain described at page 315, supra. 

 Fig. 13. Papilio Anchisiades . — The interior of the right valve, with the harpe. 

 Fig. 14. P. Anchisiades. — The harpe removed, and further magnified. 

 Eig. 15. P. Anchisiades. — The scaphium, viewed from above ; the terminal portion, but not the extreme 



point, of the uncus seen overarching the middle. 

 Fig. 16. Papilio Children^. — The interior of the right valve, with the harpe. 



Fig. 17. P. Child Irenes. — The terminal hand of the harpe in another aspect, much more magnified. 

 Fig. 18. P. Childrence.- — The abdominal apparatus, the right valve removed, the left in situ, outlined. 

 Fig. 19. Papilio Sesostris. — Outline of the right harpe, showing the teeth. 

 Fig. 20. Papilio Vertumnus. — The interior of the right valve, with the harpe. 



