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G. E. COGHILL 



CCf 



IkM 4-4- 



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Mes — . 



M 



K V 



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Figs. 44, 45, 46, 47 From the level of the twenty-third myotome of the same 

 specimens, 467, 473, 449 and 444, respectively. . 



Figs. 48, 49, 50 From the level of the twenty-eighth myotome of Specimens 

 473, 449 and 444, respectively. ^ , a 



Figs. 51, 52, 53 From the level of the thirty-third myotome of the bpecmiens 

 473, 449 and 444, respectively. 



