THE MYRIAPOftA. 



57 



The body consists of more than twenty somites, and those which 

 correspond with the abdomen of Arachnida are provided with 

 locomotive limbs. 



Fig. 30. 



11) 



Fig. 31. 



Fig. 31. Longitudinal and vertical 

 section of the abdomen of a 

 male Cockroach (Blatta). 1, 

 2, 3, 4, &c., terga and sterna of 

 the abdomen ; t, testis ; v, 

 aperture of the vas deferens ; 

 A, anus. 



