Marsh grassbird
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Locustellidae
- genus: Locustella
- species: Locustella pryeri
Beidaihehaibin
Hebei
China
Misawa
Aomori
Katori-shi
Omigawa
Chiba
Naze
Kagoshima
Fujioka
Tochigi
Japan