Beetle horns

Armin Moczek
Differences in horn size in horned beetles may be the result of evolutionary changes that favor the creation of new species. Shown here are males from two species of the same genus Onthophagus, O. watanabei and O. sagittarius2008Armin MoczekBeetle horns
Created: 2008
Copyright Holder: Armin Moczek
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