382 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
2... . . . . Posterior lateral horn of the metafurca. 
Bo oe a Ss we ey hateral wing of the metafurea. 
4... . . . . Median lamina of the metafurca. 
The X is used in Figure 15 to indicate the place where teeth on the inner sur- 
face of the elytron interlock with teeth on the outer surface of the thorax, thereby 
holding the elytron in position. 
The table given below shows in a comprehensive manner the relative develop- 
ment of all of the animals used in making drawings. Where figures are bracketed 
together, all of the figures embraced in the bracket were drawn from the same 
animal. In all, twenty-three specimens were used in making the fifty-three 
figures. 
Feeding Resting Larva Pupa. 
Larva. Young. Old. | Young. Old. Tea 
Big.: a Fig. 6 Fig. 2 Fig. 8 Fig. 21 (Bie 9 9. 
Fig. 5 Fig. 82] | Fig. 11 
Fig. 3 Fig. 14 Fig. 7 Fig. 35 Fig. 40} § Fig. 13 
Fig. 4| Textfig. 1 Fig. 12 Fig. 38 } Fig. 15 
Fig. 10 Fig. 25 Fig. 43 
Fig. 28 Fig. 45 Fig. 20 
Fig. 16 Fig. 51 Fig. 48 Fig. 36 
Fig. 22 } Fig. 19 Fig. 29-30 
Fig. 26 Fig. 24 Fig. 39 ae me 42] (Fig. 17 
Fig. 33 [ ris 27 Fig. 18 
Fig. 34 me 16-47 Fig. 31 
Fig. 23 Fig. 49 Fig. 37 Fig. 52 Fig. 50 
St SR 
