BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 28. AFD. IV. N:0 8. 51 



Explanation of Plates. 

 Pi. I. 



Fisj. 1. Tarenfola maiiretanica: i. small intestiue. cc. coecal dila- 

 tatiou. r. rectum. Nat. size. 



Fi^. 2. Gecko rerticillatus: colon (c.) with coecum (cc.) and small 

 iutestine (i.) seen from the left. m. mesenteric band. r. rec- 

 tum. Nat. size. 



Fig. 3. The same as Fig. 2 seen from the right. 



Fig. 4. Gonyceplialus dilophus: ventral aspect of adjoining parts 

 of small (i.) and large (c.) intestine with coecum (cc). 

 Nat. sice. 



Fig. 5. Tguana igvana: colon (c.) with coecum (cc.) and the ter- 

 minal portion of small intestine. ic. ileocoecal valve and 

 opening on each side with a fold representing a rudiment 

 of a coecolic valve. I. diaphragmatic colic valve. II — V. 

 semilunar colic valves. 



Fig. 6. Anihlyrh>inchus cristatus: large intestine cut open to show 

 the trausversal folds of the mucosa. Nat. size. 



Fig. ~. Phri/nosoma coronatum: ventral aspect of viscera in situ 

 since the liver has been removed. v. ventricle. pc. pylo- 

 ric coecal diverticle of the small intestine; i. beginning and 

 i, terminal portion of small intestine; cc. coecum; c. colon; 

 r. rectum. Nat. size. 



Pl. II. 



Fig. 8. Tupinamhis tegiiixin: the to the pylorus adjoining portions 

 of the ventricle and the small intestine; v. main muscular 

 tract of the ventricle: pt. thinwalled pyloric tract of the 

 ventricle: pv. pyloric valve; i. intestine with its mucosa 

 transversally plicated, 



Fig. 9. Tajnnambis teguia-in: i. small intestine; ic. ileocolic ope- 

 ning; cc. cfficum; c. colon. 



Fig. 10. Varamts salvator: v. main muscular tract of ventricle; 

 sph. sphincter between this and pt. thinwalled pyloric tract 

 of ventricle; pv. pyloric valve; i. small intestine with obli- 

 que towards the mesenteric side converging plic». 



