Sharkrins are very fast in water and can hear a human from far away. When a victim is nearby, they grab onto the victim's legs and the victim is never seen again.
Watermelon sharkrins send out a very sweet smell from their bodies. They use this sent from their bodies to trick humans into thinking that there is a watermelon stand somewhere. As these sharkrins get older, the sent begins to disappear until the scent is fully gone.
Lantern sharkrins like Jessie are often seen in the dark depths of the water. They send out a glow from their bodies. Lantern sharkrins can come in multiple colors but the rarest color that a lantern sharkrin can be is mint green. Lantern sharkrins are the most dangerous type of sharkrins because victims of these sharkrins were never seen again.