19 
DIDELPHIA. 
Marsupatia. 
Czcum large in the Didelphidez, Opossums (Nos. 22-25), and 
Macropodidez, Kangaroos (Nos. 26, 27). 
Absent in Dasyuride. 
Provided with a vermiform appendix in the Wombat, Phascolomys 
ursinus. 
22 | Didelphis virginiana, Opossum. Ileo-caeecum. 
23 | Didelphis virginiana, Opossum. Ileo-cecum. 
24 | Didelphis virginiana, Opossum. Ileo-cazecum. 
25 | Didelphis sp.P Banana Opossum. Ileo-czecum. 
26 | Halmaturus derbyanus, Rock Kangaroo. Ileo-czecum. 
27 | Halmaturus derbyanus, Rock Kangaroo. Ileo-czecum. 
MONODELPHIA. 
Edentata. 
A. Phytophaga, or Vegetable Feeders. Tardigrada, 
Czecum absent. 
"2g | Cholcepus didactylus, Two-toed Sloth. Ileo-colon. 
28a| Choloepus didactylus, Two-toed Sloth. Ileo-colon. 
B. Entomophaga, or Insect Feeders. 
I. Mutica. 
28- | Myrmecophaga didactyla, Two-toed Ant-Eater. Two cecal 
pouches. 
29 | Myrmecophaga jubata, Great Ant-Eater. Ileo-colon; cecum 
absent. 
Myrmecophaga jubata, Great Ant-Eater. Ileo-colon; cecum 
absent. 
31 | Myrmecophaga jubata, Great Ant-Eater. Ileo-colon; cecum 
absent. 
30 
2. Squamata. 
32 | Manis longicauda, Long-tailed Pangolin. Ileo-colon; caecum 
absent. 
