Giant water bug, Electric Light Bugs, Toe Biters, Fish Killers

Description:

the largest Heteroptera: 13-75 mm (Abedus are 13-15 mm, Belostoma, 15-30mm, and Lethocerus, 40mm or more)(3); 9-110+ mm globally(2) it feeds on aquatic arthropods, snails, small fish and amphibians(7); can attack prey many times their size .

Habitat:

it like slow moving water and it clings to plants floating in ponds, shallow margins of lakes and rivers with submerged vegetation and detritus and it breaths by a small tube located at the end of it abdomen

Notes:

she can give a nasty bite if she wishes