

Fig. 53. — Duck-billed Platypus. Fig. 54. — Spiny Ant-eater. Echidn 

 Ornithorhifnchus. x 15. Pes. x 15. Manus. 



Fig. 55.— Azara's Opossum. Didd- Fig. 57.— Tasmanian Wole. Thy- 

 phys azarce. x 15. Manus, D. 2. lacinus cynocephalus. x 15. Manus. 



Terminal phalanx, long, section. Large palmar pad. 



Fig. 58. — Vulpine Phalanger. Tri- 

 ckosurusvidpecula. x 15. Pes,D.5. 

 Terminal phalanx, long, section. 

 Papillary ridges transverse. 



Fig. 59. — Vulpine Phalanger. Tri- 

 chosurus vidpecula. x 15. Pes. 

 Plantar surface section through 

 rows of scales, long, section. 



