Grapsus grapsus is one of the most common crabs along the western coast of the Americas. It is known variously as, " red rock crab ", " abuete negro ", and along with crabs such as Percnon gibbesi as, " Sally Lightfoot ".
The Mahajanapadas were the sixteen most powerful kingdoms and republics of the era, located mainly across the fertile Indo-Gangetic plains , however there were a number of smaller kingdoms stretching the length and breadth of Ancient India .