INTESTINAL TRACT OF MAMMALS. 



193 



Sub-Order Diprotodontia. 



Family Phascolarctidse. Phascolomys mitchelli (text-figs. 6, 7). 

 Phascolarctos cinereus (text-fig. 8). 



In the Wombat the duodenal region is just distinguishable as 

 one or two loops proximal to Meckel's tract. Meckel's tract , is 



Text-figure 6. 



Intestinal tract of Fhascolomys mitchelli. 



C. Caecum. C.L. 1. Colic loop {ansa coli dextra). C.L.2. Colic loop {ansa col-i 

 sinistra). Other references as in text-fig. 4. 



very distinct, its proximal portion being broken up into a large 

 number of regularly disposed minor loops. Distally it joins the 

 Proc. Zool. Soc— 1916, No. XIII. 13 



