Subregions- Bali region, Indonesia
 - Bali Sea
- Banda Sea
- Bangka region, Indonesia
- Belitung region, Indonesia
- Christmas Island region, Australia
- East Timor region
- Flores region, Indonesia
- Flores Sea
- Java, Indonesia
- Java Sea
- Kepulauan Alor, Indonesia
- Kepulauan Babar, Indonesia
- Kepulauan Barat Daya, Indonesia
- Kepulauan Batu, Indonesia
- Kepulauan Lingga region, Indonesia
- Kepulauan Mentawai region, Indonesia
- Kepulauan Tanimbar, Indonesia
- Lombok region, Indonesia
- Savu Sea
- southern Sumatra, Indonesia
- south of Bali, Indonesia
- south of Java, Indonesia
- south of Lombok, Indonesia
- south of Sumba, Indonesia
- south of Sumbawa, Indonesia
- south of Timor
- southwest of Sumatra, Indonesia
- Sumba region, Indonesia
- Sumbawa region, Indonesia
- Sunda Strait, Indonesia
- Timor region
- Timor region, Indonesia
- Timor Sea
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