436 



MANUAL OF ELEMENTARY ZOOLOGY 



the intermediate as the semilunar or lunate, and the ulnar 

 as the cuneifortn or os triquetrum. In the distal row there 

 are four distal carpals, the first on the inner side being 

 known as the trapezium or greater multangular, the second 

 as the trapezoid or lesser multangular, the third as the os 



t.4,5 



Fig. 320.— The skeleton of the left fore- and hind-feet of a rabbit. 



A, Fore-foot; B, hind-foot. 



., Astragalus; e.i, first distal carpal or trapezium; <-.?, second distal carpal or 

 trapezoid ; c.3, third distal carpal or magnum ; c.4, 5, fused fourth and fifth 

 distal carpals or unciform ; ce., centrale ; ce. , centrale of hind-foot or navicular; 

 cm., fibulare or calcaneus ; tm., intermedium or semilunar ; mc, metacarpals ; 

 met., metatarsals ; ph., phalanges ; ra., lower end of radius with its epiphysis ; 

 r. c, radiate or scaphoid ; ^.2, second distal tarsal or mesocuneiform ; f.3, third 

 distal tarsal or ectocuneiform ; /.4, 5, fused fourth and fifth distal tarsals or cuboid ; 

 u.c, ulnare or cuneiform ; »/., lower end of ulnar with its epiphysis ; t.-V., digits. 



