Nigel Cattlin / Giant water bugs (Lethocerus indicus) in plastic bag, at market. Bangkok, Thailand.

Piotr Naskrecki / Giant Water Bug (Diplonychus sp) male carrying eggs on back where they have been glued by a female, Gorongosa National Park, Mozambique

Piotr Naskrecki / Giant Water Bug (Lethocerus niloticus) feeding on fish prey, Gorongosa National Park, Mozambique

MYN / Joao P. Burini / Giant water bug (Belostomatidae) Tapirai, Sao Paulo, Brazil. Atlantic rainforest, January. Meetyourneighbours.net project.

Juergen Freund / Giant water (Lethocerus insulanus) bug on white background. Queensland, Australia.

John Abbott / Giant Water Bug (Lethocerus americanus) Lake View, Lake County, Oregon, USA, June.

John Cancalosi / Male Giant water bug (Belostomatidae family) carrying eggs on back, captive

Michael & Patricia Fogden / Giant Water Bug (Belostoma sp) predating a frog, rainforest, Costa Rica

Michael & Patricia Fogden / Giant Water Bug (Belostoma sp) cannibalizing another Giant Water Bug, swamps and ponds, rainforest, Costa Rica

Mitsuhiko Imamori / Giant Water Bug (Lethocerus deyrollei) with eggs, Shiga, Japan

Agustin Esmoris / Giant Water Bug (Lethocerus sp) diving, Argentina

Agustin Esmoris / Giant Water Bug (Lethocerus sp) diving, Argentina