EXPLANATION OF PLATE IL 



Fk;. 1. — \fi, Adelorejilinhi birolor, statre III. 



Fi<;. 2. — 2a, Adeloctyhala birolor, stage IV. 



Vui. 3. — 3o, Adelncephala bicolor, stage V; db, dorsal tulit-Tck' (jii fourth aini sixth abdoaiinal segments, inside view; 

 3p, the same seen from the outside; :',i/, tiie same, front view; :»■, thi' randal liorn; 3/', an abdominal 

 segment, showing a portion of tlie red and white lateral line, and spiracle. J. Bridgham, del. 



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