106 MR. E, S. GOODRICH ON THE OCCIPITAL REGION 



Text-fig. 32. . 

 ^r fzo. sp.'-^ nz! cpg. 



Partial reconstruction of tlie hind region of the skull and the anterior region of the 

 trunk of the advanced larva shown in test-tig. 31. The mj'otomes have been 

 removed. 



Text-fig. 33. 



vr. na: 



poc. 



mt 



Text -fig. 34. 



Partial reconstructions of the left side of the head region of a younger larva, 

 in which a large amount of cartilage is developed. 



Text-fig. 33 shows the inner wall of the auditory capsule, and the anterior myotomes 

 of the trunk through which are seen portions of the skeleton and spinal 

 nerves. The vagus nerves have been cut short at their exit from the skull. 

 In text-fig. 34 the skeleton and nerves are more completely shown, but the 

 m\isclps have been removed. 



