Figure 1.

Dorsal view of male and female Callosobruchus maculatus. (a) Male and (b) female. The sex specific coloration of the posterior abdominal plate (pygidium) is shown. The squares are 1 mm. From beanbeetles.org. Photographs by Lawrence Blumer, reproduced with permission.

Tower and Arbeitman Journal of Biology 2009 8:38   doi:10.1186/jbiol141
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