Gerridae, also known as water striders, water bugs, magic bugs, pond skaters, skaters, skimmers, water scooters, water skaters, water skeeters, water skimmers, water skippers, water spiders, or Jesus bugs...
Gerridaewater striderwater bugmagic bugpond skaterskaterskimmerwater scooterwater skaterwater skeeterwater skimmerwater skipperwater spideror Jesus bug...
Possibly Pachycondyla inversa (thanx Alex Wild for the ID.)
