Plain Bush-hen
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Gruiformes
- family: Rallidae
- genus: Amaurornis
- species: Amaurornis olivacea
- Ballina
- Bilambil
- Murwillumbah
- Nimbin
New South Wales- Darwin
- Fannie Bay
- Larrakeyah
- Leanyer
- Ludmilla
- Parap
- Stuart Park
Northern Territory- Atherton
- Belmont
- Bongaree
- Bowen
- Bracken Ridge
- Brassall
- Brighton
- Cairns
- Carindale
- Cleveland
- Deagon
- Gladstone
- Ingham
- Kuranda
- Mackay
- Milton
- Nerang
- Noosa Heads
- North Ipswich
- Port Douglas
- Redlynch
- Robina
- Rocklea
- Sandgate
- Shorncliffe
- South Brisbane
- Sunnybank
- Taigum
- Taringa
- Tin Can Bay
- Toowong
- Walkerston
- Woolloongabba
- Wooloowin
- Wynnum
- Yandina
- Yatala
- Yorkeys Knob
- Zillmere
Queensland
Australia- Alotau
Milne Bay- Finschhafen
Morobe- Kavieng
New Ireland- Kiunga
Western Province
Papua New Guinea- Pinit
Bicol- Bislig
Caraga- Angat
- Bulacan
- Norzagaray
- Subic
- Vizal San Pablo
Central Luzon- Batuan
- Bilar
- Nueva Vida Sur
- Pilar
- Sierra Bullones
Central Visayas- Baguio
- Banaue
- Bocos
- La Trinidad
- Tuding
Cordillera- Davao
Davao- Catuday
Ilocos- Calumpang
- Makati City
- Manila
- Quezon City
Metro Manila- Buyabod
- Dobdoban
- San Agustin
- Santa Cruz
- Santa Teresa
Mimaropa- Semirara
Western Visayas
Philippines