parasites in Ncsi of Bomhvs derhamdhis. 



123 



formino; an inner and an outer lonc;itiidinal series; those 

 of the outer series are Larger, and become gradually longer 

 from the 2nd to the 5th or Gth segment; they f(U'm the 

 outline of the body when looked at dorsally or ventrally, 

 and in ventral view appear to be processes of the lateral 



Ftq. 8. — E. fk'pnssa, pupa. A, dorsal view, X 24 : k., kneo-joint 

 and spur of hind log. B, ventral view, X 2-1: k., as in A; s-p., 7th 

 spine of the outer series, ventral in position and not visible from above. 

 A and B are drawn from a single pupa, not cleared, but lying in spirit 

 and viewed as an opaque object : the slight curvature of the pupa has 

 caused it to appear a little longer in venti-al view. 



margins of the sternites ; the seventh pair (?". e. that on 

 the 8th segment) of this outer series is not visible in dorsal 

 view, being ventral in position (fig. 8 b, sj?.), and hidden 

 by the overlapping of the spines of the inner series. The 

 latter are very minute on the 2nd and 3rd segments, but 

 become gradually longer on the posterior segments; they 



