COLEOPTERA. 44 f 



tree, in the months of June and July. The larvae live in the interior 

 of old beams of wood, respecting their surfaces. In a garden, at a 

 few leagues from Paris, a little wooden bridge had been built It 

 seemed on the outside to be in a perfect state of preservation. 



Fig. 426. Goliathus Derbyana. Fig. 427. Goliathus Polyphemus. 



Nothing on the exterior would have led one to think it was possible 

 for the oak timbers which composed it to break down. A good many 

 of them, however, broke suddenly. It was then seen that the wood 

 had been scooped out right up to the surface, which was nothing 

 better than a thin sheet, of an imperceptible thinness. All the 

 interior was full of Trichii, in the states of larva, pupa, and perfect 

 insect. 



The Trichius fasdafus, sometimes called the Bee Beetle, is very 



