Serranilla Bank is a territory of Colombia
Territorial Dispute: Claimed by Jamaica and possibly Honduras (until 20 Dec 1999); Colombia considers Bajo Nuevo Bank apart of the Providence Archipelago in the intendancy of San Andres y Providencia. [...] 1510 Serranilla Bank first shown on Spanish maps. 8 Sep 1879 Claimed by the U.S (located two hundred ten miles north northeast of Nicaragua). 8 Sep 1972 Serranilla Bank specifically not mentioned by U.S. in list of guano islands renounced to Colombia. Territorial Disputes: Colombia has not directly claimed Serranilla Bank but is on record as considering the bank apart of the Providence Archipelago in the intendancy of San Andres y Providencia; Honduras may have asserted its own claim over Serranilla (until 20 Dec 1999); also possibly claimed by Nicaragua, Honduras and Jamaica.