136 MISCELLANEOUS FOREST INSECTS. 



THE LYCTIDffi REPRESENTED IN THE COLLECTIONS EXAMINED 

 BY KRAUS AND HOPKINS. 



(Classification according to Kraus.) 



Genus LYCTTJS Fabricius. 



Division I. 



Subdivision A {Trogoxylon) . 

 Section al. 



impressus Comolli. 

 Section a2. 



Subsection bl. 



punctatus Le Conte. 

 Subsection b2. 

 Series cl. 



californicus Casey. 

 prxiistus Erichsoii. 

 Series c2. 



parallelopipedus Melsheimer. 

 curtulus Casey. • 



Subdivision B (Xylotrogus). 



politus Kraus. 

 brunneus Stephens. 

 pubescens Panzer. 

 Subdivision C (Lyctus). 

 Section a3. 



Subsection bl. 



opaculus Le Conte. 

 Subsection b2. 



suturalis Faldermann. 

 cavicollis liC Conte. 



Section a4. 



Division II. 



Subdivision D. 



cinereiis Blanchard. 

 planicollis Le Conte. 

 carbonarius Waltl. 

 parvulus Casey. 



linearis Goeze. 

 Genus LYCTOXYLON Reitter. 



japonum Reitter. 



Genus MINTHEA Pasco e. 



nigicollis Walker. 

 stichothrix Reitter. 



