There are more than 100,000 species of wasps, and many resemble bees in appearance. In general, wasps have little hair, bright colors and a very narrow waist (the junction between the thorax and abdomen). Most species have black and yellow color patterns. Unlike bees, wasp legs tend to hang down during flight. They are much more aggressive than bees and far more likely to sting. Also, most wasps provide no pollination services. Here are four common types of wasps.
By: Mother Nature Network