Coleoptera: Beetles - Alex Wild Photography
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Onthophagus nigriventris dung beetle, minor (left) and major males.  The different forms represent alternative reproductive strategies within the species.

filename: nigriventris1

Onthophagus nigriventris dung beetle, minor (left) and major males. The different forms represent alternative reproductive strategies within the species. filename: nigriventris1

nigriventrisOnthophagusscarabaeidaescarabcoleopterabeetlesbeetleinsectsinsectbugsdimorphismecologyevolutiondevelopmentnatureentomology