EXPLANATION OF PLATE XLYIL 



ru;. l.^iS'i/ss/'/*'".'" molina, stage I-; ii, end of body, with caudal horn; b, end of caudal horn seen from in front ending 

 in two setie; U, another view of end of the body showing the caudal horn; IX, ninth abdominal 

 segment; ii, the second dorsal tubercle of segment eight. \r, another (side) view of end of the body 

 showing the caudal horn, suranal plate, and anal leg; all highly magnified. 



Pig. 2 — Eadc-'t imperialis, larva, stage I; //, median double tubercles of the second series; VIII, eighth sega:.ent; 

 IX, ninth segment; X, suranal plate. 



244 



