Hana Forest Reserve, near Boot Camp on the rim of Waihoi Valley. Drosophila cyrtoloma. The male on the right is attempting court by taking the head-under-wing position and vibrating his wings, but the other fly is also a male.
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Hana Forest Reserve, near Boot Camp on the rim of Waihoi Valley. Drosophila cyrtoloma. The male on the right is attempting court by taking the head-under-wing position and vibrating his wings, but the other fly is also a male.