MEMOIRS OF TnE XATIOXAL ACADEMY OF SCIEXCES. 



287 



Tiil.Tporm pscudolKnnliycilla. pupa of 67, H."» 



Tantura parvula. pupaoC 78 



Te{:eticula yuccascUa. pupa figiirt^d G7> 



Ti'iri tying fV-atures uf Notoclontian larva' 1T6, 181, 215 



Tliyriilopterys ophomcrji'loruiis 69, 70 



Tiuea tapetzella, pupa of, figured G6 



Tineida? 05 



Tineina 63 



Tineoids C2 



Tiscberia margiiiea, pupa tignnd 67 



tiuL-torella, pupafigurud C7 



Tortrix rileyana 76 



Tri>e-feediug caterpillars 11, 12. 13 



Trichoptera 55 



Trochilium fraxini, pupa of 77 



I'age. 

 Tubercles, cla.ssificat ion of 21 



origin of 7,11. 15,16,20 



Tubercles, iiseudo 21 



terrify iijg 21 



^'ariatioTl, causes of 31 



climatic 50 



seasonal 50 



Venation of wings of Lepidopfcra 84 



Walter on nioutb parts of Lepidoptera 58 



"Warts, jiiliferoua 20, 21 



Wingless niotba, origin of 34 



Wing power, increase in, in broad- winged uiotbs 81 



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



Zeuzera nyrina, pupa (rf 76 - 



Zyga^nidiC, pupa of 7 ' 



