J is for ... jewel beetle!

Jewel beetles are often very beautiful insects. People have even used their shiny green wing cases as ornaments in jewellery and textiles - just like real 'jewels'.

Question: There are many different types of beetle that live in the world today. Scientists that study beetles have described about:

a. 37,000 species
b. 370,000 species
c. 3,700,000 species