ILLUSTRATIONS 



PLATES 



PLATB 



PAGE 



I. Insects of Alaska Frontispiece 



Fig. i. Platarctia subnebulosa Dyar. 



2. Bombus mixtuosus Ashm. 



3. Volucella facialis Will. 



4. Sirex flavicor?iis Fab. 



5. Cychrus angusticollis Fisch. 



6. Carabus truncaticollis Fisch. 



7. Tenthredo dissimilis Kincaid. 



8. Leucorhinia hudso7iica (Selys.). 



9. Tipula septentrionalis Loew, short-winged form. 

 10. Tipula septentrionalis Loew, long -winged form. 



II. Arachnida 46 



III-V. Myriapoda 78-82 



VI-X. Apterygota 106-1 1 4 



XI, XII. Neuropteroid Insects 166-168 



XIII-XVII. Larvae of Coleoptera 202-210 



TEXT FIGURES 



FIGURE PAGE 



1. Metlakatla 6 



2. Indian village, Fox Point, Southeastern Alaska 8 



3. Islands near Sitka 13 



4. Forest near Sitka 14 



5. Yakutat 17 



6-9. Genitalia of Homoptera l 35~ l 37 



(ix) 



