Fig. 



27 

 29 



30 



31 

 32 



33 



34 



35 



36 



37 



38 



39 

 40 



42 

 43 



— PclmatopJana rotunda, X 2. Ventral view of the entire 

 animal. 



— Bipalium splendens, X 2. Dorsal view of the anterior 

 enr\. 



— Bipalium splendens, X 2. Dorsal pattern of the trunk 

 in the region of the pharynx. 



— Bipalium splendens, X 2. Ventral view of the trunk. 



— Pelmatoplana himalayense , X 3. Dorsal view of the an 

 terior end. 



— Pelmatoplana himalayense, X 2. Dorsal pattern of the 

 trunk. 



— Pelmatoplana himalayense, nat. size. Ventral view of 

 part of the trunk. 



— Bipalium sylvestre, X 2. Dorsal view of the anterior 



end. 

 — Bipalium sylvestre, X 2. Ventral view of the anterior 



end. 

 — Pelmatoplana maculosa, nat. size. Dorsal view of the 



anterior end. 

 — Pelmatoplana maculosa, nat. size. Ventral view of the 



anterior end. 

 — Pelmatoplana striata, nat. size. Dorsal view of the 



anterior end. 

 — Pelmatoplana striata. Details of the dorsal pattern of 



the trunk. 

 — Pelmatoplana striata, nat. size. Ventral view of the an- 

 terior end. 

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

 — Bipalium indica, X 2. Ventral view of the portion of 



the trunk. 



