Wallacea

Sulawesi ( , ), also known as Celebes ( ), is an island in Indonesia. One of the four Greater Sunda Islands, and the world's 11th-largest island, it is situated east of Borneo, west of the Maluku Islands, and south of Mindanao and the Sulu Archipelago. Within Indonesia, only Sumatra, Borneo, and Papua are larger in territory, and only Java and Sumatra are more populous.

archipelago in eastern Indonesia, also called the Spice Islands

Timor (; ; ) is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The name is a variant of timur, Malay for "east"; it is so called because it lies at the eastern end of the Lesser Sunda Islands. Mainland Australia is less than 500 km away, separated by the Timor Sea. The island covers an area of .

group of islands in the southern Indonesian Archipelago

Interisland Sea in the Pacific Ocean

Sumba (; ), natively also spelt as Humba, Hubba, Suba, or Zuba (in Sumba languages) is an Indonesian island (part of the Lesser Sunda Archipelago group) located in the Eastern Indonesia and administratively part of the East Nusa Tenggara provincial territory. Sumba has a land area of , about the same size as Jamaica or the island of Hawaii. The population was 686,113 at the 2010 Census and 779,049 at the 2020 Census; the official estimate as of mid-2025 was 852,832. To the northwest of Sumba is Sumbawa, to the northeast, across the Sumba Strait (Selat Sumba), is Flores, to the east, across the

island in Maluku Province, Indonesia

faunal boundary line separating the ecozones of Asia and Wallacea, a transitional zone between Asia and Australia

Buru (formerly spelled Boeroe, Boro, or Bouru) is the third largest island within the Maluku Islands of Indonesia. It lies between the Banda Sea to the south and Seram Sea to the north, west of Ambon and Seram islands. The island belongs to Maluku province and includes the Buru and South Buru regencies. Their administrative centers, Namlea and Namrole, respectively, have ports and are the largest towns of the island, served by Namlea Airport and Namrole Airport respectively.

Babirusas, also called deer-pigs (), are a genus, Babyrousa, in the swine family found in the Indonesian islands of Sulawesi, Togian, Sula and Buru. Previously all members of this genus were considered part of a single species, B. babyrussa, but in 2002 they were split into several species. The Buru babirusa is now restricted to animals from Buru and Sula, whereas the best-known species, the North Sulawesi babirusa, is named B. celebensis. The males have prominent upwards incurving canine tusks, which pierce the flesh in the snout.

thumb|upright=1.6|Wallacea is the group of islands within the red area. The Max Carl Wilhelm Weber|Weber Line in blue has been used to separate Wallacea into a western part pertaining to [[Asia and an eastern part pertaining to Oceania.]] upright=1.6|thumb|The Sunda Shelf|Sunda and Sahul shelves. Wallacea is the area in between.

the sea enclosed by the Sunda Islands and the Philippines

terrestrial ecoregion in Indonesia

terrestrial ecoregion in Indonesia and East Timor

terrestrial ecoregion in Indonesia

terrestrial ecoregion in Indonesia

Terrestrial ecoregion in Indonesia

terrestrial ecoregion in Indonesia

terrestrial ecoregion in Indonesia