314 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 1 37 



(86), the tergal remotors (90, 91), and the subalar epipleural muscle 

 (99). A second branch provides innervation to the levator of the 

 trochanter (102) and to another part of the depressor of the tro- 

 chanter (103). A third branch goes to the first and the second abduc- 

 tors of the coxa (100, loi). The innervation of the intrinsic muscu- 

 lature of the appendage is provided by the largest or main branch of 

 the third root and will be described separately. 



96 





3DN 



\ 



HI 



Fig. 3. — A, Diagram of thoracic second root nerves of the right side of Dis- 

 sosteira. B, Diagram of thoracic third root nerves of the right side of Dis- 

 sosteira. 



