| OCR Text |
Show 1874.] MYOLOGY OF PHRYNOSOMA. 79 Pronator radii longus (fig. 1, P.R.L.) ; this arises from the inner condyle of the humerus, and passing obliquely down the arm is inserted into the distal extremity of the radius ; the second, Fig. 3. Superficial muscles on the dorsal aspect of anterior half of the body. X 3. Pronator radii brevis (fig. 1, P.R.b.) : this arises from the outer side of the internal condyle covered by the last, and is inserted into the lower end of the proximal third of the radius. This latter appears to correspond to the pronator accessorius of the Iguana tuberculata, in which species, according to M r . Mivart, both muscles are repre- |
