It is said that there are about 800 kinds of long-horned beetles in Japan. How many kinds of long –horned beetles are there in Indonesia? Area of Indonessia is 1.919 million km2, it is 5 times as large as area of Japan. And there are about more than 17，500 islands in Indonesia. Furthermore, it is tropical rain forest that it said it is high variety living thing. I think so, there are 10，000 kinds of long-horned beetles.This book is powerful book featuring Guinness-sized or Guinness-class size specimens of Indonesian giant long-horned beetles.