Biological pest control predatory midge "Feltiella acarisuga", and a ladybird "Stethorus punctillum". The bug "Orius insidiosus" has been successfully used against the two-spotted spider mite and the western flower thrips ("Frankliniella occidentalis"). Predators including "Cactoblastis cactorum" (mentioned above) can also be used to destroy invasive plant species. As another example, the poison hemlock moth ("Agonopterix alstroemeriana)" can be used to control poison hemlock ("Conium maculatum"). During its larval stage, the moth strictly consumes its host plant, poison hemlock, and can exist at hundreds of larvae per individual host plant, destroying large swathes of the hemlock. Not all biological control agents are directed at
Yellow-banded poison dart frog fall in prices within the exotic pet trade, which is an alleviative factor to the problem of overharvesting. Yellow-banded poison dart frog The yellow-banded poison dart frog ("Dendrobates leucomelas"), also known as yellow-headed poison dart frog or bumblebee poison frog, is a poisonous frog from the genus "Dendrobates" of the family Dendrobatidae. "Dendrobates leucomelas" is found in the northern part of continent of South America, most notably in Venezuela. It is also found in parts of Guyana, Brazil, and the extreme easternmost part of Colombia. This amphibian is normally found in very humid conditions in tropical rain forests, close to