Hemiptera-True Bugs
| Aphididae Aphis nerii MIlkweed aphid | Milkweed aphids can be found on western whorled milkweed across western Colorado. |  |
| Pentatomidae Stink bug |  |
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| Rhopalidae Boisea trivittata Box Elder Bug | View pictures of box elder bugs exhibiting carnivorous behavior. |  |
