Guess who am I ?

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Across
  1. 3. I am long and dangerous
  2. 5. I have six legs, two wings and antenna
  3. 7. I can fly and have colorful wings
  4. 8. I have wings and glow up in the dark
Down
  1. 1. I am small and have black spots over my body
  2. 2. I live in my shell and I move slow
  3. 4. I am long and live underground
  4. 6. I live in a hive