The Giant Mayfly is a subspecies of Mayfly, common in the Eastern United States. This insect is mostly common in the summer months. It is one of the largest types of Mayfly you will ever see. They lay their eggs in the water.
Snipping Tool can be used only as a screen shot, or snip, of any object you see on your screen. So, snipping tool cannot scroll. You might have to scroll down the screen and then use the tool.
One of the more pleasant utilities incorporated with Windows Vista is the Snipping Tool, a screengrab application that passes the entryways over Windows XP's measly Alt-PrintScreen and Mac OS X's Grab.