INDEX. 179 



Phsodes alascensis — Page. 



description 36 



distiactive characters, distribution, host 61 



in key to species 31 



Pissodes approzimatus — 



description 33 



distinctive characters 49 



distribution 50 



host trees 49 



in key to species 30 



variations 49 



Pissodes barberi — 



description 32 



distinctive characters 45-46 



distribution, host tree 46 



in key to species 30 



variations 46 



Pissodes burkei — 



characters 62 



description 36 



distribution, host 62 



in key to species 31 



variations 62 



Pissodes californicus — 



description 34 



distinctive characters, host 53 



in key to species 31 



Pissodes canadensis — 



description 34 



distinctive characters, distribution, host 51 



in key to species 31 



variations 51 



Pissodes cembra: — 



in list of described species, habitat, host 66 



reference to original description, distribution 7 



Pissodes coloradensis — 



description 36 



distinctive characters 60 



distribution, host 61 



in key to species 31 



variations 61 



Pissodes costatus — 



bibliography 57 



description 35 



distinctive characters, distribution 57 



in key to species 31 



variations 57 



Pissodes curriei — 



description 37 



distinctive characters, distribution, host 65 



in key to species 31 



variations 65 



