MEMOIKS OF THE NATIOjSTAL ACADEMY OE SCIENCES. 



287 



Page. 



Talfrpori.a pseiidoboni bjcella, pnpa of 67, 85 



Tantura parvula. piip;iof 78 



Tegeticula yuccasella, pupa figured Gr> 



Terrifyiug features of Notoduiitian larra.'s 176, 181, 215 



Tbyridopteryx ephemenefurmis 69,70 



Tinea tapetzella, pupa of. figured G6 



TiDeidje 65 



Tineina 63 



Tineoids 62 



Tiscberia margim-a, pupa fifrxired 67 



tiiictort'lla, pupa figured 67 



Tortrix nleyana 76 



Tree-feeding caterpillars '. 11, 12, 13 



Trichopteni 55 



Trochiliuiu fraxini, pupa of 77 



Page. 

 Tubercles, classification of 21 



origin of 7, 11, 15, 16, 20 



Tubercles, pseudo 21 



terrifying 21 



Variation, causes of 31 



climatic 50 



seasonal 50 



Venation of wings of Lepidoptora 84 



"Walter on moutb parts of Lepidoptera 58 



"NVarts. pilifcroua 20, 21 



"Wingless inotbs, origin of 34 



AVing power, increase in, in broad- winged niotbs 81 



Wings, widening of. correlated witb increase in wing power. . . 81 



Zcuzerartyrina. pupa of 76 



Zygojnida', pupa of 7 



