X MTriCELLANEOUS FOREST INSECTS. 



Page. 

 Plate XXII. Distribution maps of /'usoffcs'. Fig. 25. — P.burkei. J'ig. 2fi. — P. 

 piperi. Fig. 27. — P. dubhis. Fig. 28. — P.fraseri. Fig. 29. — P. 

 affinis. Fig. 30. — P. curriei 68 



XXIII. Fig. 1. — Iloplocampa ( Macgillivrayella) oregonensif;: Front view 



of head. Fig. 2. — Hoplocampa {Ifoplocam pa) JIava: Front view 

 of head. Fig. 3. — PIoplocainpa{lJoplocaiv pa) orhitalis: Paw. Fig. 

 4. — Hoplocampa {Hoplocampa) montanicola: Saw. Fig. 5. — 

 Hoplocampa{Hoplocamp>a)alpestris: Saw. Fig. 6. — Hoplocampa 

 {Hoplocampa) koebelei: Saw. Fig. 7. — Hoplocampa {Hoplo- 

 campa) pallipes: Saw. Fig. 8. — Hoplocampa {Hoplocampa) hal- 

 cyon: Saw. Fig. 9. — Hoplocampa {Hoplocampa) neiadensis: 

 Saw 148 



XXIV. Fig. 1. — Hoplocampa {Hoplocampa) xantha: Sheath. P'ig. 2. — 



Hoplocampa {Hoplocampa) pallipes: Sheath. Fig. 3. — Hoplo- 

 campa {Hoplocampa) koebelei: Sheath. Fig. 4. — Hoplocampa 

 {Hoplocnmpa)nevadensis: Sheath. Fig. 5. — Hoplocampa {Hoplo- 

 campa) alpestris: Sheath. Fig. 6. — Hoplocavipa {Hoplocampa) 

 montanicola: Sheath. Fig. 7. — Hoplocampa {Hoplocampa) 

 marlatti: Sheath. Fig. 8. — Hoplocampa {Hoplocampa) occi- 

 dentalis: Sheath. P"ig. 9. — Hoplocampa {Hoplocampa) 

 halcyon: Sheath. Fig. 10.— Hoplocampa {HojHocampa) 



orbitalis: Sheath 148 



XXV. Fig. 1. — PIoplocampa{Hoplorampa)alpestris:Ma,le,antevioY\viiig. 

 Fig. 2. — Hoplocampa {Ho plocamqya) halcyon: Male, anal cell of 

 fore wing. Fig. 3. — Hoplocampa{Hoplocampa)montanicola: Fe- 

 male, four basal antennal joints. Fig. 4. — Hoplocavipa {Hoplo- 

 campa) nevadensis: Female, four basal antennal joints. Fig. 5. — 

 Hoplocampa {Hoplocampa) occidentalis: Male antenna. Fig. 6. — 



Hoplocampa {Hoplocampa) montanicola: Male antenna 148 



XXVI. Fig. 1. — Hoplocampa {Hoplocampa) flava: Female, radial area in 

 fore wing. Fig. 2. — Ho})locampa{Hoplocampa)halcyon: Female, 

 radial area in fore wing. Fig. 3. — Hoplocampa {Hoplocampa) 

 montanicola: Female, radial area in fore wing. Hg. 4. — Hoplo- 

 campa {Macgilliirayella) lacteijomnis: Female, radial area in 



fore wing 148 



XXVII. Dorsal aspect of heads of representative larvae of each family of 

 Cerambycoidea: A, Prionus: B, Tetropium; C'\ Cyrtomerus; 

 ( -, Phoenicus; D, Liopus; E, Rhagium 152 



TEXT FIGURES. 



Fig. 1. Pissodes slrobi: Head, ventral aspect, and mouth parts 13 



2. Pissodes strobi: Head, dorsal aspect, and mandibles 14 



3. Dendroctonus valens: Head, dorsal and lateral aspects 15 



4. Dendroctonus valens: Head, ventral aspect, and mouth parts 16 



5. Pissodes sitchensis: Head of larva, dorsal aspect 23 



6. Pissodes sitchensis: Head of larva, ventral aspect 24 



7. Pissodes sitchensis: Head of larva, lateral aspect 25 



8. A. Pissodes piperi: Front of head of larva 26 



B. Pissodes nemorensis: Front of head of larva 26 



9. Pissodes fraseri: Lateral aspect, showing ftiethod of determining indi- 



vidual index 28 



10. Map of the world, showing the distribution of the genus Hoplocampa. . . 140 



