LITTERMORE, an island, in the parish of KILLANIN, barony of MOYCULLEN, county of GALWAY, and province of CONNAUGHT, 24 miles (W. N. W.) from Galway, on the western coast: the population is returned with the parish. It is situated on the eastern side of the bay of Kilkerrin, and at the extremity of that of Greatman's, and comprises about 500 acres, of which 80 consist of arable land, and the remainder of bog and pasturable mountain: the inhabitants are chiefly engaged in the fisheries. Here are a signal tower and a coastguard station belonging to the Galway district.