Derby's flower beetle care sheet – David's Beetles

Adults: Size: 30-45mm Adult life span including dormant period: 3-6 months Temperature: 68-80°F  Humidity: 40-50% Food: Beetle jelly or fruits(no citrus) Breeding: Required temperature for breeding: 72-80°F Minimum container size for egg laying: 5in x 3in x 5in  # of eggs laid on average: 25-50 eggs Flake soil humidity
Dicronorrhina derbyana caresheet

Darwin, Francis ed. 1887. The life and letters of Charles Darwin, including an autobiographical chapter. vol. 3. London: John Murray.

Beetles on Ornamental Plants [fact sheet]

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Derby's flower beetle, California Academy of Sciences

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17 Lydersen Stock Photos, High-Res Pictures, and Images - Getty Images