It covers South Coast of Jawa, and North Coast of Jawa eastwrds from Tanjung Bendoh including Pulau Madura and Bali, and Nusa Tenggara eastwards to Pulau-pulau Alor including Pulau Sumba, and South Coast of Kalimantan as far north as the border with Sabah Sulawesi and the west part of Pulau-pulau Sula Christmas Island.