272 



Transactions. 



Lateral processes and marginal spines, 6th segment. 



Fig. 38. — Larva A. 

 Fig. 39 —Larva B. 

 Fig. 40.— Larva C. 



Fig. 41. — Larva A. 

 Fig. 42.— Larva B. 

 Fig. 43. — Larva C. 



