VIII MISCELLANEOUS FOREST INSECTS. 



Studies in the Sawfly Genus IIoplocampa S. A. Rohwer.. 139 



Introduction 139 



Hoplocampa ( Macgillivrayella) pallida n. sp 141 



IIoplocampa (Hoplocampa) orbitalis n. sp 141 



Hoplocampa (Hoplocampa) koebelei n. sp , 142 



Hoplocampa (Hoplocampa) alpestris n. sp 142 



Hoplocampa (Hoplocampa) calif ornica n. sp 143 



Hoplocampa (Hoplocampa) marlatti n. sp 143 



Hoplocampa (Hoplocampa) nevadensis n. sp 143 



Hoplocampa (Hoplocampa) xantha n. sp 144 



Hoplocampa (Hoplocam.pa) ocddentalis n. sp 144 



Hoplocampa (Hoplocampa) viontanicola n. sp 145 



Hoplocampa (Hoplocampa) halcyon (Norton) 145 



Hoplocampa (Hoplocampa) bioculata Rohwer 146 



Hoplocampa (Hoplocampa) pallipes Macgillivray 146 



Selandria canadensis Provancher 146 



Selandria flavicornis Provancher 146 



Hoplocampa (?) atriceps Kirby 147 



Hoplocampa lenis (Cresson) and Hoplocampa spissipes (Cresson) 147 



Hoplocampa gentilis (Cresson) and Hoplocampa montana (Cresson) 147 



Tenthredo (Alkmtus) obtusa King 147 



Synoptic table to the Nearctic species of the subgenus Hoplocampa 147 



A Preliminary Synopsis of Cerambycoid Larv^ /. L. Webb.. 149 



Introduction 149 



Superfamily Cerambycoidea '. 151 



Family Lamiidte 152 



Family Cerambycidse 153 



Family Lepturidfe 154 



Family Prionidte 155 



Family Asemidae 155 



Chalcidids Injurious to Forest-Tree Seeds S. A. Rohwer. . 157 



Introduction 157 



Syntomaspis druparum 158 



Megastigmus sp 159 



Megastigmus brevicaudis 159 



Megastigmus strobilobius 159 



Megastigmus pinus 160 



Megastigmus spermotrophus 160 



Summary 162 



Bibliography 162 



Index 16& 



