Biological insecticides are substances derived from natural sources that are used to control insect pests. They are considered to be an eco-friendly alternative to synthetic insecticides, which can be harmful to the environment and non-target organisms. Tiger beetle is one such natural source that is used as a biological insecticide.

Tiger beetle as a biological insecticide:

- Tiger beetles are predatory insects that feed on other insects, such as ants, grasshoppers, and beetles.
- They are known for their speed and agility and are able to catch their prey in mid-air.
- Some species of tiger beetles have been found to be effective in controlling agricultural pests, such as aphids and caterpillars.
- The larvae of some species of tiger beetles are also known to feed on the eggs and larvae of other insect pests.
- Tiger beetles are considered to be a safe and effective alternative to synthetic insecticides, as they do not harm non-target organisms and are biodegradable.

Benefits of using biological insecticides:

- They are eco-friendly and do not harm the environment.
- They do not leave harmful residues on crops.
- They are specific to the target pest and do not harm beneficial insects.
- They do not lead to the development of insect resistance, as they work through multiple modes of action.
- They are safe for humans and animals.

Conclusion:

Tiger beetles are one of the many natural sources that can be used as a biological insecticide. They are effective in controlling insect pests and are considered to be safe and eco-friendly. The use of biological insecticides is a sustainable approach to pest control and can help reduce the dependence on synthetic insecticides.