Hernias may develop at different locations in the body, although an individual is unlikely to develop all four kinds of hernia shown here. A hiatal hernia occurs when the stomach pokes above the diaphragm into the chest. An umbilical hernia occurs at the belly button (umbilicus) and is most commonly seen in infants.
Predators of Adults. Adult dragonflies must dodge a broad assortment of predators, specifically arthropods, reptiles, fish such as bass, tiny mammals such as water shrews, frogs and fellow insects. Bees routinely go after mature dragonflies.redators of Adults. Adult dragonflies must dodge a broad assortment of predators, specifically arthropods, reptiles, fish such as bass, tiny mammals such as water shrews, frogs and fellow insects. Bees routinely go after mature dragonflies.
(myth the thing that looks like a stinger on a dragonfly is actually called a clasper and the male dragonfly uses it to hold onto the female when they are mating.). There are about 5,000 different species of dragonflies all over the world except in Antarctica.