Feel free to comment when i forgot an Animal 
Black Sulawesi Mangrove Night Tree Snake / Boiga dendrophila gemmicincta
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Sulawesi earth turtle, (Celebes Earth Tortoise) / Leucocephalon yuwonoi; (Syn .: Heosemys yuwonoi) - CR
Occurrence: Southeast Asia (Indonesia: Sulawesi)
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Sulawesi yellow-cheeked cockatoo, (Lesser yellow-cheeked cockatoo) / Cacatua sulphurea sulphurea - CR
Occurrence: Indonesia: Sulawesi, Muna, Butung
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Sulawesi cuscus, (Celebeskuskus) ** / Strigocuscus celebensis ** - NT
Occurrence: Southeast Asia (Indonesia: Sulawesi, Sangihe, Siau)
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Actual bear cuscus, (Celebes Bear Cusus) , (Bear cuscus) * / Ailurops ursinus; (Syn .: Phalanger ursinus) * - VU
Occurrence: Southeast Asia (Indonesia: Sulawesi, Muna, Peleng, Butung and Togian Islands)
Habitat: tropical rainforest up to a maximum of 600 m above sea level
Head-torso length: approx. 65 cm
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Southern yellow-masked hornbill, (Southern Celebes Tariktonic Hornbill) / Rhabdotorrhinus exarhatus sanfordi; (Syn .: Penelopides exarhatus sanfordi) - VU
Occurrence: Indonesia: South Sulawesi and the islands of Muna and Butung
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Forest's tortoise, (Celebes tortoise) * / Indotestudo forstenii; (Syn .: Testudo forstenii) * - EN
Occurrence: Southeast Asia (Sulawesi, Halmahera)
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Sulawesi black-tailed climbing snake, (Celebes black tailed snake) ** / Gonyosoma jansenii; (Syn .: Elaphe janseni) ** - NE
Occurrence: Sulawesi
Habitat: rainforests
Total length: 150-230 cm
Diet: small mammals and birds
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Hop pigeon, (Celebes Earth Dove) / Gallicolumba tristigmata - LC
Occurrence: Sulawesi
Habitat: Primary forest up to 2000 m above sea level
Total length: 32 - 35 cm
Diet: seeds, fruits, invertebrates
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Sulawesi deer boar, (Celebes deer boar), (Sulawesi-Babirusa) / Babyrousa celebensis; (Syn .: Babyrousa babyrussa celebensis) - VU
Occurrence: Southeast Asia (Indonesia: Sulawesi)
Habitat: rainforest
Head-torso length: 85 - 110 cm
Tail length: 20 - 32 cm
Weight: 43 - 100 kg
Food: leaves, fruits, nuts, mushrooms
A few more Mentions
Celebes red-necked earth dove / Gallicolumba tristigmata bimaculata
Celebes Zebra Alley ** / Hypotaenidia torquata celebensis; (Syn .: Gallirallus t. Celebensis); (Syn .: Rallus celebensis) **
Sulawesi pustular pig, (Celebes Pig) / Sus celebensis; (Syn .: Sus verrucosus celebensis) ** - VU
Occurrence: Sulawesi (Buton, Kabaena, Muna, Peleng, Lembeh, Togian)
Habitat: rainforest, swamps, grasslands,
Head-torso length: 80 - 130 cm
Tail length: 25 - 35 cm
Weight: 40 - 70 kg
Food: roots, fruits, leaves, buds
Red-plate parrot oaks, (Red plate), (Celebes Bat Parrot) ** / Loriculus stigmatus ** - LC
Occurrence: Southeast Asia (Sulawesi and nearby islands)
Total length: 15 cm
Sulawesi Black Necked Pyrol, (Celebes Black Neck Pyrol) / Oriolus chinensis celebensis
Occurrence: Southeast Asia (Sulawesi and surrounding islands, Togian Islands)
Sulawesian snake eagle / (Celebes consecration) *; Spilornis rufipectus * - LC
Occurrence: Southeast Asia (Sulawesi)
Total length: 41 - 50 cm
Hornbill, (Sulawesi hornbill) / Rhyticeros cassidix ; (Syn .: Aceros cassidix) - vU
Occurrence: Southeast Asia (Indonesia: Sulawesi and surrounding islands)
Habitat: tropical rainforest
Total length: 100 cm
Weight: 2 - 3 kg
Diet: fruits, insects, small vertebrates
Sulawesi tarsier / Tarsius tarsier; (sensu lato) **- VU
Occurrence: Sulawesi and some neighboring islands
Habitat: rainforests
Head-torso length: 12-14 cm
Tail length: 23 - 26 cm
Weight: 98 - 103 g
Diet: insects, small lizards and birds, bird eggs
Black Sulawesi Mangrove Night Tree Snake / Boiga dendrophila gemmicincta
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Sulawesi earth turtle, (Celebes Earth Tortoise) / Leucocephalon yuwonoi; (Syn .: Heosemys yuwonoi) - CR
Occurrence: Southeast Asia (Indonesia: Sulawesi)
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Sulawesi yellow-cheeked cockatoo, (Lesser yellow-cheeked cockatoo) / Cacatua sulphurea sulphurea - CR
Occurrence: Indonesia: Sulawesi, Muna, Butung
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Sulawesi cuscus, (Celebeskuskus) ** / Strigocuscus celebensis ** - NT
Occurrence: Southeast Asia (Indonesia: Sulawesi, Sangihe, Siau)
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Actual bear cuscus, (Celebes Bear Cusus) , (Bear cuscus) * / Ailurops ursinus; (Syn .: Phalanger ursinus) * - VU
Occurrence: Southeast Asia (Indonesia: Sulawesi, Muna, Peleng, Butung and Togian Islands)
Habitat: tropical rainforest up to a maximum of 600 m above sea level
Head-torso length: approx. 65 cm
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Southern yellow-masked hornbill, (Southern Celebes Tariktonic Hornbill) / Rhabdotorrhinus exarhatus sanfordi; (Syn .: Penelopides exarhatus sanfordi) - VU
Occurrence: Indonesia: South Sulawesi and the islands of Muna and Butung
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Forest's tortoise, (Celebes tortoise) * / Indotestudo forstenii; (Syn .: Testudo forstenii) * - EN
Occurrence: Southeast Asia (Sulawesi, Halmahera)
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Sulawesi black-tailed climbing snake, (Celebes black tailed snake) ** / Gonyosoma jansenii; (Syn .: Elaphe janseni) ** - NE
Occurrence: Sulawesi
Habitat: rainforests
Total length: 150-230 cm
Diet: small mammals and birds
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Hop pigeon, (Celebes Earth Dove) / Gallicolumba tristigmata - LC
Occurrence: Sulawesi
Habitat: Primary forest up to 2000 m above sea level
Total length: 32 - 35 cm
Diet: seeds, fruits, invertebrates
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Sulawesi deer boar, (Celebes deer boar), (Sulawesi-Babirusa) / Babyrousa celebensis; (Syn .: Babyrousa babyrussa celebensis) - VU
Occurrence: Southeast Asia (Indonesia: Sulawesi)
Habitat: rainforest
Head-torso length: 85 - 110 cm
Tail length: 20 - 32 cm
Weight: 43 - 100 kg
Food: leaves, fruits, nuts, mushrooms
A few more Mentions
Celebes red-necked earth dove / Gallicolumba tristigmata bimaculata
Celebes Zebra Alley ** / Hypotaenidia torquata celebensis; (Syn .: Gallirallus t. Celebensis); (Syn .: Rallus celebensis) **
Sulawesi pustular pig, (Celebes Pig) / Sus celebensis; (Syn .: Sus verrucosus celebensis) ** - VU
Occurrence: Sulawesi (Buton, Kabaena, Muna, Peleng, Lembeh, Togian)
Habitat: rainforest, swamps, grasslands,
Head-torso length: 80 - 130 cm
Tail length: 25 - 35 cm
Weight: 40 - 70 kg
Food: roots, fruits, leaves, buds
Red-plate parrot oaks, (Red plate), (Celebes Bat Parrot) ** / Loriculus stigmatus ** - LC
Occurrence: Southeast Asia (Sulawesi and nearby islands)
Total length: 15 cm
Sulawesi Black Necked Pyrol, (Celebes Black Neck Pyrol) / Oriolus chinensis celebensis
Occurrence: Southeast Asia (Sulawesi and surrounding islands, Togian Islands)
Sulawesian snake eagle / (Celebes consecration) *; Spilornis rufipectus * - LC
Occurrence: Southeast Asia (Sulawesi)
Total length: 41 - 50 cm
Hornbill, (Sulawesi hornbill) / Rhyticeros cassidix ; (Syn .: Aceros cassidix) - vU
Occurrence: Southeast Asia (Indonesia: Sulawesi and surrounding islands)
Habitat: tropical rainforest
Total length: 100 cm
Weight: 2 - 3 kg
Diet: fruits, insects, small vertebrates
Sulawesi tarsier / Tarsius tarsier; (sensu lato) **- VU
Occurrence: Sulawesi and some neighboring islands
Habitat: rainforests
Head-torso length: 12-14 cm
Tail length: 23 - 26 cm
Weight: 98 - 103 g
Diet: insects, small lizards and birds, bird eggs