They have short mouthparts and feed by injecting saliva into the skin, which causes blood to pool just under the skin surface.

Bugs pierce the fruit's outer surface and suck out juices while injecting saliva.

The mosquito does inject saliva, which acts as a lubricant so that it can feed more effectively.

Then, through the hypopharynx, the mosquito injects saliva, which contains anticoagulants to stop the blood from clotting.

They use their straw-like mouthparts to inject saliva into plants.

When a mosquito bites a human, she injects saliva and anti-coagulants.

Rather, it injects saliva, which acts as a lubricant so the insect can feed efficiently.

When they bite, they inject saliva with an anti-coagulating agent that prevent the blood clotting.

They inject saliva which contains an anti-coagulant and suck blood.

However, they do not feed on human blood or inject venom or saliva.