What significant difference exists between the male and female Comet Moth antennae?

Answer

Males have long, conspicuous, feathery antennae, while female antennae are noticeably thinner.

Sexual dimorphism is visible in the antennae; males possess conspicuous, feathery antennae necessary for detecting pheromones, whereas the female antennae are distinctly thinner.

What significant difference exists between the male and female Comet Moth antennae?
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