August 1, 2007. Haleakala NP, Paliku. Drosophila petalopeza males fighting over a lekking spot on the underside of a Cheirodendron leaf.
August 1, 2007. Haleakala NP, Paliku. Drosophila petalopeza males fighting over a lekking spot on the underside of a Cheirodendron leaf.