Fig. 1From: Relative costs and benefits of alternative reproductive phenotypes at different temperatures – genotype-by-environment interactions in a sexually selected traitAbdominal view of fighter (a) and scrambler (b) male of the bulb mite (Rhizoglyphus robini). The main morphological difference between the morphs (shown with arrows) is that fighters have thickened, sharply terminated third pair of legs, which they use as weapons, while scramblers have unmodified female-like legsBack to article page