306 



MK. R. H. BURNE ON THE 



[Apr. 18, 



ulna-carpo-ulnaris. Insertion : upon the proximal edge of the 

 pisiform, extending onto its flexor and extensor surfaces. 



JIumero-digitil.-Y.vola7^is{te'xt-&gs. 62& 64. 65). — Origin : from 

 nearly the whole length of the ulnar edge of the humerus, passing 

 at the proximal end somewhat onto the flexor surface alongside 

 the median nerve. Insertion : partly into the dense fibrous tissue 

 that covers the flexor sui'face of the wrist, and partly (by its ulnar 

 side) into the deep flexor, contributing to form the tendons for 

 digits III. & IV. 



Text-fig-. 64. 



Dermochelys coriacea, right fore limb, flexor surface. 



45. Coraco-bracliialis brevis externns, 46. Coraco-brachiaiis bi'evis internus, 47. 

 Coraeo-antebrachialis, 48. Humero-antebrachialis inferior, 50 h. Deltoideus 

 (scapular part), 52 «. (see text), 55. Humero-radialis longus ilorsalis, 62. 

 Humero-radialis volaris, 63. Hnniero-carpali-ulnaris, 65. Hvimero-digiti 

 I.-V. volaris, 67. Plexor digitornm profundus, Y intrinsic hand-muscles. 



The distal part of this muscle is represented by an independent 

 short flexor sublimis. Oriein : from the dense fibrous tissvie that 



