CHAPTER FIVE
Beetles and Humans

"Whenever I hear of the capture of rare beetles,
I feel like an old war-horse at the sound of a trumpet".

Charles Darwin

In a sense, beetles have dramatically affected the way we view the world. Even the etymology of the word beetle in many languages reveals a relationship between humans and insects that was forged through a combination of antagonism and fear and the ultimate realization that beetles often compete with us for food and space. The incredible diversity and overwhelming numbers of beetles are constant reminders of our subordinate role in nature.

 

The diverse colors and structures of beetles have long fascinated scientists and amateurs alike. Charles Darwin was an irrepressible beetle collector in the years leading up to and during the voyage of the H.M.S. Beagle and it was this passion, in part, that deflected him from his clerical studies. Horned scarabs such as these often spark an interest in insects.

 


Top to bottom:
Golofa pizarro, Mexico
Allomyrhina dichotomus, China
Eupatorius gracilicornis, Malaysia

A ladybird beetle, or "lady bug", like this was responsible for saving the citrus industry in California when it was introduced to control a scale insect that threatened to destroy one of the state's great agricultural crops.


 


The durability and color of the beetle exoskeleton has inspried their use in jewelry. The metallic elytra of this species of buprestid beetle, Euchroma gigantea, were used in this Amazonian Indian necklace made near Yanaomo in Loreto Province of Brazil.