EXPLANATION OF PLATE XI. 



Figs. 1-9. — Bipalium proseypina. Variations in head and trunk 

 markings; Fig. i typical pattern. 



Fig. 10. — Bipalium pruserpina. Ventral .surface in the region of 

 the mouth. The dark edge to the central pale am- 

 bulacral surface is not always marked. 



II. — Pelniatoplana sarasinorum, X 2. Dorsal view of the 

 anterior end. 



12. — Pelniatoplana sayasinorum, X 2. Ventral view of the 

 anterior end. 

 J 13. — Bipalmm smithi, nat. size. Dorsal view of the entire 

 animal. 



14. — Bipalium smithi, nat. size. Ventral view of a portion of 

 the trunk. Ambulacral surface cream, bordered with 

 pale transparent green ; rest rusty brown. 



15. — Bipalium floweri, X 2. Dorsal view of the anterior 



end. 

 16. — Bipalium floweri, X 2. Ventral view of the anterior 



end. 

 17. — Dolichopiana feildeni, X 2. Dorsal view of the anterior 



end. 

 18. — Dolichopiana feildeni, X 2. Ventral view of a portion of 



the trunk. 



19. — Bipalium diana, X 2. Dorsal view of the anterior end. 

 The lighter area round the median lines is not always 

 present. 



20. — Bipalium diana, X 2. Ventral view of the anterior 



end. 

 21. — Bipalium andrewesi, X 2. Dorsal view of the entire 



animal. 

 22. — Bipalium andrewesi, X 2. Ventral view of the anterior 



end. 

 2 ^.—Cotyloplana nilgiriense, X 2. Dorsal view of the entire 



animal. 



23a. Coivloplana nilgiriense^ X 2. Ventral view of the an- 

 terior end. 



24. — Bipalium hrunneus, nat. size. Dorsal view of the an- 

 terior end. 



25. — Bipalium brunneus, nat size. Ventral view of the an- 

 terior end. 



26. — Bipalium brunneus, nat, size. Dorsal pattern of the 

 trunk. 



