Precise Natural History Illustration Prompt: Chinese Peacock Butterfly

A highly detailed prompt aimed at generating a precise natural history illustration of a male Chinese Peacock (Karasuageha) butterfly (spring form) and a Rhododendron (Yama-tsutsuji) flower using Nano Banana. The prompt includes specific details necessary for species identification, such as the gradient of structural color on the wings, the yellow lateral stripe on the abdomen, and the nectar spot pattern on the petals, striving for scientific accuracy.