Leeches locusts prefer to live in water that is rocky, with firm pool bottoms and banks, which congregate on shallow, aquatic plants along the littoral zone or in moist soil or grasses on the banks, which provide them with a solid entity to cling to as well as a place of defense. Normally leeches (locusts) cannot reproduce in bodies of water less than 11°C. If you put it in 43 ℃ hot water it is going to leave the water to escape, the water temperature rises to 45.5 ℃, leeches (locusts) sink to the bottom curled up, 48 ℃ perished, put back to the water will not live again.