Members of an Indian dynasty founded at the end of the 4th century BC by Chandragupta Maurya ( Sandracottus), whose territory soon included all of North India (see map). A military campaign by Seleucus I, who wanted to reconquer Alexander [4] the Great's Indian conquests, failed; in a treaty Chandragupta was granted all southeastern satrapies (including Arachosia) and Seleucus received 500 war elephants in exchange. Seleucus's emissary to Chandragupta was Megasthenes, whose Indiká (FGrH 715), preserved in countless fragments, became the standard work …