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Marsh grassbird
Conservation status
Near Threatened  (IUCN 3.1)[1]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Passeriformes
Family:	Locustellidae
Genus:	Helopsaltes
Species:	H. pryeri
Binomial name
Helopsaltes pryeri (Seebohm, 1884)
Synonyms
Megalurus pryeri Locustella pryeri

The marsh grassbird (Helopsaltes pryeri), also known as the Japanese swamp warbler, is a species of Old World warbler in the family Locustellidae. It is found in China, Japan, South Korea, Mongolia, and Russia.

Its natural habitat is swamps. It is threatened by habitat loss.

This Locustellidae-related article is a stub. You can help Wikipedia by expanding it.

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