176 MISCELLANEOUS FOREST INSECTS. 



Page. 



Orange wood, seasoned, infestation by Lyclus cavicollis 131 



Orthosoma — 



in table of families and genera of cerambycoid larvae 155 



larvae studied by Webb 151 



Osage orange, dead wood infested by Lyclus parallelopipedtis 131 



Pachylobius, in key to genera of Hylobiinte 10 



Paraplinthus — 



in key to genera of Hylobiinse 10 



statistical taxonomy 29 



Parasyzygonia — 



in table of genera allied to Syzygonia 102 



new name for Syzygonia Konow 102 



Parazarca, description, synonymy 108 



Parazarcajumipennis, description 108-109 



Parkinsonia, dead wood infested by Lyctus curtulus 131 



Perilampidae, certain genera phytophagic 157 



Persimmon — 



seasoned, infestation by Lyctus planicollis 131 



seasoned sap wood products infested by Lyctus parallelopipedus 131 



Phymatodes — 



in table of families and genera of cerambycoid larvae 153 



larvae studied by Webb 151 



Physocnemum — • 



in table of families and genera of cerambycoid larvae 154 



larvae studied by Webb 151 



Picea — 



host of Pissodes 26, 43 



host of Pissodes harcynix and H. notatus 6 



host of Pissodes pini 7 



host of Pissodes rotundatus 36, 61 



host of Pissodes scrabricollis 7 



host of Pissodes strobi 33, 48 



probable host of Pissodes barberi ' 46 



probable host of Pissodes rotundatus 36, 42 



species of Pissodes of which host 65, 66 



Picea bracteata, confusion of Abies venusta therewith 160 



Picea canadensis, host of Pissodes coloradensis 36, 61 



Picea canadensis (?), host of Pissodes rotundatus 61 



Picea engelmanni — 



host of Pissodes alascensis . . , 36, 61 



host of Pissodes engelmanni 33, 41, 42, 48 



probable host of Pissodes coloradensis 42, 61 



Picea excelsa, host of Pissodes strobi 41, 42, 48 



Picea mariana, host of Pissodes fiskei and P. nigrae, 35, 42, 59 



Picea rubens — 



host of Pissodes fiskei 35, 42, 59 



host of Pissodes puncticollis 35, 42, 60 



host of Pissodes strobi 41, 42, 48 



Picea rubens (?), host of Pissodes rotundatus 61 



Picea sitchensis — 



host of Pissodes costatus 35, 41, 42, 57 



host of Pissodes sitchensis 33, 41, 42, 47 



Picea sitchensis (?), host of Pissodes barberi 41 



